Answer. Electrophoresis is a laboratory technique for separating charged molecules, such as DNA, based on their size. Gel electrophoresis is a laboratory technique for separating charged molecules...
Name the Institute where ‘Saheli’, an oral contraceptive tablet was developed ?
Answer: CDRI Lucknow , Saheli was developed by Central Drug Research Centre, CDRI Lucknow
What is coleoptile ?
Answer: In monocotyledons like grasses, the coleoptile is a pointed protective sheath that covers the emerging shoot and keeps the monocot embryo's leaf primordia and shoot apex confined. In...
Which gas contributes the maximum in Global Warming ? (A) CFCs (B) N2O (C) CO2 (D) CH4
Answer: (C) CO2 Explanation: The contribution of methane(CH4),CFCs(Chloroflurocarbons),Nitrous oxide(N2O) and carbondioxide(CO2) to the global warming is about 20%,14%,6% and 60% respectively .
The interaction between fig tree and wasp is an example of : (A) Commensalism (B) Mutualism (C) Parasitism (D) Predation
Answer: (B) Mutualism Explanation: The fig tree and wasp have a mutualistic relationship in which the wasp lays its eggs and pollinates the fig's flower. The fig, on the other hand, not only...
Armyworm is : (A) Coleopteran (B) Dipteran (C) Lepidopteran (D) Bacillus
Answer: (C) Lepidopteran Explanation: Several Bt strains with activity against lepidopteran, dipteran, and coleopteran insects have been isolated as a result.
Which of the following is yeast ? (A) Lactobacillus (B) Monascus (C) Acetobacter (D) Clostridium
Answer: (B) Monascus Explanation: Monascus-fermented rice (MFR), also known as red yeast rice (RYR), is a culinary product made by inoculating Monascus fungi into steamed rice.
Black rot disease of crucifer is due to : (A) Fungi (B) Bacteria (C) Virus (D) Protozoans
Answer: (B) Bacteria Explanation: The bacterium Xanthomonas campestris pv. campestris causes black rot. Infested seed lots or infected transplants are the most typical sources of the virus, although...
A typical nucleosome contains how many base pairs of DNA helix ? (A) 200 (B) 400 (C) 1000 (D) 2000
Answer: (A) 200 Explanation: The DNA helix in a typical nucleosome is roughly 200 base pairs (bp), but the DNA helix in a human nucleosome is 146 bp.
A child and his/her mother both has blood group ‘O’. What can be the possibilities of blood group of father of child ? (A) ‘A’ (B) ‘B’ (C) ‘O’ (D) All of these
Answer: (D) All of these Explanation: Blood type is not a very good test for paternity, as this discussion has demonstrated. Unambiguous information can be obtained in some cases, such as the fact...
In which of the following polyembryony is found ? (A) Guava (B) Orange (C) Gram (D) Maize
.Answer: (B) Orange Explanation: The presence of more than one embryo in a seed is known as polyembryony. The extra embryos, on the other hand, may not always mature. They may be halted at an early...
. Discuss importance of species diversity to the ecosystem.
Answer: Raising species variety can have an impact on ecosystem functions like productivity by increasing the possibility that species will utilise complementary resources, as well as increasing the...
Describe the transformation principle proposed by Griffith
Answer: Fredric Griffith experiment is also called a transformation principle. He explains that some chemicals transfer from one strain to another. When he injected two strains into mice, he...
Describe the important goals of human genome project.
Answer: The Human Genome Project (HGP) was an international, collaborative scientific project whose goal was to map and comprehend all of humanity's genes completely. Our "genome" refers to the...
Describe the process of fertilization and implantation in human beings.
Answer: The sperm and egg combine to form a zygote in one of the fallopian tubes during fertilisation. The zygote then travels through the fallopian tube and transforms into a morula. The morula...
Describe the process of spermatogenesis.
Answer: Spermatogenesis is the development of haploid spermatozoa from germ cells in the testis' seminiferous tubules. The mitotic division of stem cells near to the basement membrane of the tubules...
Draw a well labelled diagram of a typical biogas plant.
What is decomposition ? Write about effect of temperature and moisture on this process.
Answer: "To break down" is what the term "decomposition" signifies. It usually refers to the breakdown or rupture of a complex organic substance into a simpler inorganic substance. It is one of the...
What are the harmful effects of using Tobacco ?
Answer: Smoking causes disease and impairment, as well as harm to nearly all of the body's organs. More than 16 million Americans suffer from an illness brought on by smoking. At least 30 people...
Write about Miller’s experiment.
Answer: The Miller-Urey experiment was the first attempt to test theories concerning the beginning of life scientifically. The goal was to see if the complex molecules of life (in this example,...
What is autogamy ? Explain this process in oxalis.
Answer: 1. Autogamy (Self-pollination): This type of pollination occurs when pollen from a flower's anthers is transmitted to the stigma of the same bloom, such as wheat, rice, or pea. Cleistogamy I...
What is the effect of high concentration of DDT on birds?
Answer: DDT at high concentrations disrupts the calcium metabolism of birds, causing eggshell weakening. Breakage that occurs too soon. As a result, the population decreases. Further information:...
Write down various research areas of biotechnology.
Answer: (1) Providing the best catalyst, usually a microbe or pure enzyme, in the form of enhanced organisms. (2) Ovulation Transfer Technology with Multiple Ovulations (MOET). (3) Engineer the...
Write the name of gene which code Bt toxin. Name various types of genes which produce such toxin.
Answer: The bt toxin is encoded by the "cry gene" . The number of genes coding for novel insecticidal proteins has steadily expanded since the finding and cloning of the first Bt insecticidal...
Write the name of gene which code Bt toxin. Name various types of genes which produce such toxin.
Answer: The bt toxin is encoded by the "cry gene" . The number of genes coding for novel insecticidal proteins has steadily expanded since the finding and cloning of the first Bt insecticidal...
How is the bacterial cell made competent to take up DNA ?
Answer: It's difficult to take up DNA because it's a hydrophilic molecule that can't pass through the cell membrane. A competent bacterial cell is one that has been treated with a certain...
What are somatic hybrids ? Give an example.
Answer: Somaclones are plants generated from tissue culture that are genetically identical to the parent plant from which they were formed. Banana is a good example. Somatic hybrids are the result...
What is aneuploidy and polyploidy ?
Answer: The occurrence of an abnormal number of chromosomes in a cell is known as aneuploidy. In this situation, there is an additional chromosome. The presence of an extra set of chromosomes in...
What is point mutation? Give an example.
Answer: A point mutation occurs when a single nucleotide base is added, removed, or altered. Substitution, deletion, and insertion are the three forms of mutations. A point mutation causes...
What is amniocentesis? What are its uses and misuses?
Answer : The chromosomal pattern of the cells in the amniotic fluid that surrounds the growing baby in the womb is used in amniocentesis, a prenatal diagnostic test. It is misapplied to determine...
What are vegetative propagules? Name its various types.
Answer: Plants use their leaves, roots, and stems for vegetative propagation, which is an asexual way of reproduction. This can happen as a result of plant fragmentation and regeneration of certain...
What are Euryhaline organisms?
Answer: A euryhaline organism is one that can survive in a wide variety of salinities. The ability to survive in saltwater, freshwater, and brackish water is a distinguishing feature of the...
From which bacterium thermostable DNA polymerase is isolated?
Answer: The most often used thermostable DNA polymerase is taq DNA polymerase, which was obtained from the thermophilic bacteria Thermus aquaticus, which was discovered growing in 75°C hot springs...
Name the scientist who named DNA as ‘Nuclein’.
Answer: Friedrich Miescher was the first to separate "nuclein," DNA with related proteins, from cell nuclei in 1869. He was the first person to recognise DNA as a separate molecule. In the early...
What is coleorrhiza?
Answer: The coleorhiza, coleorrhiza, or root sheath is a tissue layer that protects the root of the seed and inhibits monocotyledons from sprouting.
(A) Animals (B) Grassland (C) Trees (D) Fish
Answer: (C) Trees Explanation: The Chipko movement, also known as the Chipko Andolan, was an Indian forest conservation campaign. The movement began in Uttarakhand's Himalayan area in 1973.
Which of the following is the intermediate host of human liver fluke to complete its life cycle ? (A) Snail (B) Fish (C) Both (A) & (B) (D) Human being
Answer: (C) Both (A) & (B) Explanation: The human liver fluke relies on two intermediary hosts to complete its life cycle and assist parasitization of its major host, the terrestrial snail and...
Which of the following peptide chain is not present in mature insulin ? (A) A (B) B (C) C (D) None of these
Answer: (C) C Explanation: Proinsulin is a prohormone that is produced in the beta cells of the islets of Langerhans... Between the A and B chains of proinsulin is the C peptide.
Which of the following can fix atmospheric nitrogen while free living in the soil ? (A) Azospirillum (B) Azotobacter (C) Both (A) & (B) (D) Rhizobium
Answer: (C) Both (A) & (B) Explanation: Bacteria such as Azotobacter and Azospirillum fix nitrogen from the atmosphere while free-living in soil, enriching the nitrogen content of the soil.
. Red rot disease of sugarcane is due to : A) Fungi (B) Bacteria (C) Virus (D) Protozoans
Answer: A) Fungi Explanation: Glomerella tucumanensis is the fungus that causes red rot illness.
A child has blood group ‘O’ and her/his mother has blood group ‘A’, then what are the possibilities of blood group of her/his father ? (A) ‘A’ (B) ‘B’ (C) ‘O’ (D) All of these
Answer: (D) All of these Explanation: A blood test is performed to assess whether a blood sample contains the A and/or B features. A blood test result for type A or type B cannot be used to...
Which of the following is copper releasing Intrauterine Device (I. U.D.) ? (A) Lippes loop (B) Multiload 375 (C) LNG 20 (D) None of these
Answer: (B) Multiload 375 Explanation: IUCD (Intrautrine devices) - These are plastic or metal things that a doctor places in a woman's uterus. Non-medicated IUDs (Lippes loop), copper-releasing...
Flowers having bright colours, fragrance and nectar are suited for which type of pollination ? (A) Entomophily (B) Ornithophily (C) Hydrophily (D) Anemophily
Answer: (A) Entomophily Explanation: Cross pollination is accomplished by the use of a variety of agents. This type of cross pollination is known as entomophilous cross pollination because it is...
What are Cry proteins ? Name the organism that produce it. How has man exploited this protein for his benefit ?
Answer: Cry proteins are responsible for the death of lepidopteran insects and larvae (also called Bt toxin). Bacillus thuringiensis is the bacteria that produces it. Man took use of the gene...
What is dominance ? Why are some alleles dominant and some recessive ?
Answer: Dominance refers to the ability of specific alleles to express themselves in both homozygous and heterozygous states. A gene is in charge of the manifestation of a particular trait. This...
Describe the sex determination in grasshopper and birds.
Answer: XX-XY, ZX-ZZ, ZZ-ZO, and XX-XO are the four fundamental combinations discovered. The grasshopper's sex determination is of the XX-XO type. Females have two copies of the sex chromosome,...
Mention various devices to discourage self- pollination and to encourage cross-pollination in flowering plants
Answer: i)Pollen release and stigma receptivity do not occur at the same time. Either the pollen is released before the stigma is receptive, or the stigma is responsive long before the pollen is...
Explain the formation of Embryo sac in plants.
Answer: The haploid megaspore nucleus divides, and an embryo sac is said to form. It has six haploid cells with no cell walls and two haploid nuclei. The embryo sac formation occurs in two stages:...
Discuss soil erosion and desertification.
Answer: Soil deterioration is a worldwide phenomenon. It includes both physical loss (erosion) and nutritional decline and contamination, as well as a reduction in topsoil quality. The progressive...
Draw a well labelled diagram of E.Coli cloning vector pBR322 showing restriction sites and antibiotic resistance genes.
What are the advantages of genetically modified plants ?
Answer: Increased crop yields, lower food and drug production costs, reduced pesticide use, improved nutrient composition and food quality, pest and disease resistance, greater food security, and...
Write the name of causative organism and symptoms of disease Pneumonia. How does a healthy person acquire this infection ?
Answer: Streptococcus pneumoniae is the most common cause of bacterial pneumonia in the United States. This type of pneumonia can develop on its own or as a result of a cold or virus. It can infect...
What is placenta ? Write down its functions.
Answer: During pregnancy, the placenta is extremely important. Find out what it does, what problems it can cause, and how the placenta is delivered. During pregnancy, the placenta is an organ that...
What is the role of co-extinctions in biodiversity loss ?
Answer: Coextinction can result in a loss of diversity and biodiversity. Not only may coextinction affect parasite and mutualist diversification, but it can also affect their hosts. The loss of...
Give various hypothesis for explaining why tropics show greatest level of species richness ?
Answer: (1) Tropical latitudes receive more solar energy than temperate ones, resulting in great productivity and a diverse range of species. (2) Tropical regions experience fewer seasonal changes...
At which level the regulation of gene expression in Eukaryotes can be done ?
Answer: Gene regulation can happen at any stage throughout the transcription-translation process, but it most commonly happens during transcription. Transcription factors are proteins that can be...
From which microbes cyclosporine A is produced ? Write its role.
Answer: Submerged fermentation of aerobic fungi previously known as Trichoderma polysporum[4] but now known as Tolypocladium inflatum is commonly used to manufacture cyclosporine A. Only a few...
Write about Hugo de Vries theory of evolution. How does it differ from Darwin view ?
Answer: Darwinism is a theory proposed by Charles Darwin. Natural selection is the foundation of this philosophy. Minor differences lead to evolution. Darwinian variations are directed and tiny....
What do you mean by unambiguous and degenerate codon ?
Answer: A degenerate codon means that more than one triplet sequence could code for a specific amino acid, whereas an unambiguous codon means that a certain codon will always code for the same amino...
What are exons and introns ?
Answer: Within a gene, introns and exons are nucleotide sequences. Exons are chemically bound to one another in order to form mature mRNA, whereas introns are deleted by RNA splicing as RNA matures,...
Write about Intrauterine devices of contraception.
Answer : An intrauterine device (IUD), also known as an intrauterine contraceptive device (IUCD or ICD), or a coil, is a small, T-shaped birth control device implanted into the uterus to prevent...
What is spermiogenesis and spermiation ?
Answer: The process of spermatids becoming spermatozoa is known as spermiogenesis. Spermatids go through morphological modifications before becoming sperms. After spermiogenesis, sperms are released...
What is Homeostasis ?
Answer: It relates to how a person can sustain a stable psychological state despite opposing stresses and incentives. Despite opposing political, economic, and cultural pressures, a society retains...
What is Antibiotic ?
Answer: Antibiotics, also called antibacterials, are drugs that kill or slow the growth of germs. They include a variety of potent medications that are used to treat bacteria-related illnesses.
What is GIFT technique ?
Answer: Multiple eggs are harvested from the ovaries for gamete intrafallopian transfer (GIFT). The eggs, together with the sperm to be used, are put in a tiny flexible tube called a catheter.
In the solar system, earth was supposed to have been formed about : (A) 200 Billion years back (B) 4.5 Million years back (C) 4.5 Billion years back (D) 400 Million years back
Answer: (C) 4.5 Billion years back Explanation: Around 4.5 billion years ago, as the solar system was settling into its current configuration, gravity drew spinning gas and dust in to form Earth,...
Describe the carbon cycle in an Ecosystem.
Answer: The carbon cycle is nature's mechanism of recycling carbon atoms, which flow from the atmosphere to Earth's creatures and then back into the atmosphere. The majority of carbon is held in...
Describe various methods of Biodiversity conservation.
Answer: Biodiversity conservation refers to the preservation and management of biological diversity in order to gain resources for long-term development. The conservation of biodiversity has three...
Write a short note on Biomagnification.
Answer: Any concentration of a toxin, such as pesticides, in the tissues of resistant creatures at successively higher levels in a food chain is known as biomagnification, also called as...
Describe in short the Intra Uterine Devices.
Answer: A little plastic T-shaped device used for birth control is known as an intrauterine device (IUD). It is placed in the uterus and remains there to prevent pregnancy. During your monthly...
Write a note on Geitonogamy.
Answer: Geitonogamy is a pollination method. A flower is pollinated by pollen grains from the same or genetically identical flower in this type. Self-pollination is a term used to describe the...
What do you mean by Hydrarch succession ?
Answer: A hydrarch succession is a type of plant succession that begins in shallow water and progresses to a forest. Typically, these types of successions begin in shallow ponds, lakes, and other...
“The Pyramid of Number in a grassland is always upright.” Comment.
Answer: The number of producers (mostly grasses) is always at its highest in a grassland ecosystem, followed by diminishing numbers at the second trophic level (herbivores), third trophic level...
Write a note on Deforestation.
Answer: Deforestation occurs when forests are depleted through logging and not replacing trees. The most prevalent motive for land clearing is to make room for crops and ranches. Trees were...
What do you know about e-wastes ? Write briefly.
Answer: Electronic products that are undesired, broken, or nearing or at the end of their "useful life" are referred to as e-waste. Electronic items such as computers, televisions, VCRs, stereos,...
Write a short note on Genetic Diversity.
Answer: "Genetic" refers to traits that are passed down from one generation to the next, where as "Diversity" refers to a wide range of things. Within a species, genetic diversity refers to the...
“The Biotic community is dynamic”, comment.
In nature, organisms of different trophic levels are linked together for food or energy, producing a food chain, which makes them dependent on nature as well as each other because it can be said...
Write a brief note on Parturition.
Answer: Parturition is the process of fully mature young ones being expelled from their mother's uterus. It is brought on by the neurological system as well as hormones. The signals of childbirth...
Expand the term STD.
The term STD refers to sexually transmitted diseases, it is also known as STI which is sexually transmitted infections. They are acquired by sexual contact. Bacteria, viruses, and parasites that...
How many Biosphere Reserves are in India? (A) 448 (B) 90 (C) 14 (D) 114
Answer: c 14 Explanation: There are now 14 biosphere reserves in India, as well as 90 national parks and 448 wildlife sanctuaries. In-situ conservation can be found in biosphere reserves, national...
Which of the following is a secondary producer ? (A) Herbivores (B) Green plants (C) Carnivores (D) None of these
Answer: a.Herbivores Explanation: Herbivores - Herbivores are animals that eat plants, trees, and fruits. The African elephant is the world's largest herbivore. Herbivores include animals such as...
In human female external genitalia include ………….. .
A) Mons pubis
(B) Labia majora and labia minora
(C) Hymen and clitoris
(D) All of these
Answer: d All of these Explanation: Mons pubis, Labia majora, Labia minora, Hymen, and Clitoris are the female external genitalia.
The mechanism of transfer of pollen grains from anther to stigma of a pistil is called…………..
(A) Fertilization
(B) Pollination
(C) Both (A) and (B)
((D) None of the above
Answer: b Pollination Explanation: Pollination is the process of pollen grains being transferred from the anther to the stigma of a pistil. It's the process of bringing non-motile male and female...
In Monocots (grasses) the embryo possesses only one cotyledon, which is called as ………….. .
(A) Scutellum
B) Coleoptile
(C) Coleorhiza
(D) None of the above
Answer: a Scutellum Explanation: The cotyledon with only one cotyledon is known as the scutellum. On one side of the embryonal axis, this is present.
Which of the following nourishes the developing pollen grain?
(A) Tapetum
(B) Endosperm
(C) Both (A) and (B)
D) None of the above
Answer: a Tapetum Explanation: The Tapetal layer is a microsporangium nutritive layer that feeds pollen grains as they mature.
Which of the following fruits is partheno-carpic?
(A) Pomegranate
B) Banana
(C) Mango
(D) All of the above
Answer: b.Banana Explanation: The spontaneous or chemically induced generation of fruit without ovule fertilization is known as parthenocarpy. As a result, the fruit is seedless. Bananas are a good...
Which of the following animals bears both male and female reproductive organs ?
(A) Cockroach
(B) Earthworm
(C) Sponge
(D) Both (A) and (B)
Answer: b .Earthworm Explanation: Hermaphrodite or bisexual creatures, such as tapeworms, earthworms, and leeches, have both male and female sex organs in the same individual.
Tuberculosis is transmitted by (A)Water (B)Air (C)Insect (D) Contact
Correct option:(B) Solution: Tuberculosis is caused by bacteria that spread from person to person. Spread by microscopic droplets released into the air.
Which of the following is not a biofertilizer ? (A)Azotobacter (B)Bacillus thuringiensis (C)Azolla (D)Clostridium
Correct option:(B) Solution: Bacillus thuringiensis is a bacteria. It is used for generating insect-resistant plants with the help of its cry gene responsible for BT toxins.
Flow of energy in food chain of an ecosystem is (A)Unidirectional (B)Bidirectional (C)Multidirectional (D)None of these
Correct option:(A) Solution: Energy flow in an ecosystem is always unidirectional in nature. Most of energy is released at the trophic level in the form of heat and performing metabolic activities....
Throw light on Klinefelter’s syndrome.
Solution: Klinefelter syndrome is the genetic disorders in males. It occurs when a male baby is born with an extra X chromosomes. Many males having one X and one Y chromosome and an extra chromosome...
Tuberculosis is transmitted by (A)Water (B)Air (C)Insect (D) Contact
Correct option:(B) Air Solution: Tuberculosis is caused by bacteria that spread from person to person. Spread by microscopic droplets released into the air.
Which of the following is not a biofertilizer ? (A)Azotobacter (B)Bacillus thuringiensis (C)Azolla (D)Clostridium
Correct option:(B) Bacillus thuringiensis Solution: Bacillus thuringiensis is a bacteria. It is used for generating insect-resistant plants with the help of its cry gene responsible for BT...
Flow of energy in food chain of an ecosystem is (A)Unidirectional (B)Bidirectional (C)Multidirectional (D)None of these
4Correct option:(A) Unidirectional Solution: Energy flow in an ecosystem is always unidirectional in nature. Most of energy is released at the trophic level in the form of heat and performing...
Which one of the following is helpful in the improvement of soil?
(A)Insecticide
(B) Bio-fertilizer
(C) Yeast
(D) All of these
(B) Bio-fertilizer A biofertilizer is a substance that contains living microorganisms that colonise the rhizosphere or the interior of the plant and promote growth by increasing the supply or...
Mendel proposed
(A)Law of linkage
(B) 10% energy law
(C) laws of inheritance
(D) none of these
(C) laws of inheritance Gregor Johann Mendel is widely regarded as the Father and Founder of Genetics. Between 1856 and 1863, Mendel conducted numerous experiments on the pea plant (Pisum sativum)....
Which vitamin is present in Golden rice?
(A)Vitamin A
(B) Vitamin B12
(C) Vitamin C
(D) Vitamin D
(A)Vitamin A A pigment known as beta-carotene was introduced into golden rice using genetic engineering. Beta-carotene is thought to be a precursor to pro-vitamin A. As a result, option A is the...
In human blood group AB,
(A) antibodies are present
(B) antibodies are absent
(C) antibody a is present
(D) antibody b is present
(b) Antibodies are absent The human ABO blood group system is a great example of multiple allelism. As a result, the correct answer is '(b) Antibodies are absent.'
Regulation is spermatogenesis is done by
(A)Oestrogen
(B) L.H.
(C) androgen
(D) none of these
(B) L.h. The pituitary gonadotropins, FSH and LH, are required for the development and maintenance of spermatogenesis. In response to hypothalamic gonadotropin-releasing hormone, both hormones are...
Which one of the following is insectivorous plant?
(A)Drosera
(B) Nepenthes
(C) Both (A) and (B)
(D) Hydrilla
(b) Nepenthes Nepenthes is a genus of carnivorous plants in the monotypic family Nepenthaceae, also known as tropical pitcher plants or monkey cups. The genus contains approximately 170 species, as...
Acidna is
(A)Connecting link
(B) vestigial organ
(C ) extinct link
(D) none of these
(b} extinct link Acidna is no longer alive. Vestigial organs are organs that are no longer used by the animal but are still present in the animal.
Operon model was proposed by
(A)Watson and Crick
(B) Nirenberg
(C) Jacob and Monad
(D) none of these
The correct answer is ( c) Jacob and Monod. The lac operon is an operon in Escherichia coli and other bacteria that is responsible for lactose transport and metabolism. Francois Jacob and Jacque...
In certain cases for early and accurate detection of disease we may use
(A)ELISA
(B) Culture
(C) Chemical
(D) Analytical
(A) ELISA The enzyme-linked immunosorbent assay (ELISA) is a plate-based assay technique used to detect and quantify soluble substances such as peptides, proteins, antibodies, and hormones. The same...
Tuberculosis is transmitted by
(A)Air
(B) Water
(C) Insect
(D) contact
(A)Air Tuberculosis is spread through the air, not through surface contact. When a person inhales droplet nuclei containing M, transmission occurs.
Dryopithecus is more similar to
(A)Ape
(B) Gorilla
(C) Chimpanzee
(D) Man
(A)Ape Dryopithecus is related to Apes. It was about four feet long, and the shape of his limbs and wrists indicate that he walked in a manner similar to modern chimps, except that he used the palm...
Yeast reproduces by means of
(A)Budding
(B) Fragmentation
(C) Pollination
(D) All of these
(A) Budding Pollination is the transfer of pollen grains from the male anther of a flower to the female stigma. Yeasts cannot reproduce as a result of pollination and fragmentation. As a result,...
Synthesis of RNA on DNA template is knows as
(A)Translation
(B) Transcription
(C) Transduction
(D) Replication
(b) Transcription • Transcription is the process by which DNA is copied (transcribed) to mRNA, which contains the information required for protein synthesis. Transcription is divided into two...
Climax community is present in which area?
(A)In equilibrium
(B) In transition
(C) Bare land
(D) None of these
(A) In equilibrium • Succession is a series of gradual changes that occur in a biological community in response to changes in abiotic factors such as sunlight, water, temperature, soil conditions,...
Which of the following is a wrong pair?
(A)G=C
(B) T=A
(C) A=U
(D) T=U
(A)G=C "The incorrect pair is G=C. When T=A, A=U, and T=U are all equal, it means that all of these alphabetical sequences have the same value, with the exception of G=C, which is the incorrect...
Uterus is related to
(A)Male reproductive system
(B) Female reproductive system
(C) Plant reproductive system
(D) All of these
(b) female reproductive system The vulva, which means "covering," refers to the external part of the female reproductive organs. The vulva, which is located between the legs, covers the opening to...
Taichung is a variety of
(A)Rice
(B) Wheat
(C) Maize
(D) Sugarcane
(A) rice Taichung is a type of rice native to Taiwan and the Philippines. They were developed at the International Rice Research Institute (IRRI). These rice varieties are not only high-yielding,...
Bio reactors provide optimal conditions to produce desired.
(A)Product
(B) Organism
(C) Medium
(D) Allof these
(D) All of these all of these Under optimal conditions, the microorganisms or cells are able to perform their desired function with minimal impurity production.
The phenotypic ratio for F2 generation in incomplete dominance is
(A)3:1
(B) 2:1
(C) 1:2:1
(D) None of these
The correct answer is (A) 1: 2: 1. When none of the factors of a gene are dominant, the phenotype of a heterozygous dominant individual is a mix of dominant and recessive traits. A cross between two...
Pisciculture is related culture of
(A)Aquatic plants
(B) Aquatic animals
(C) Silk worm
(D) Lac worm
(B) Aquatic animal is the correct answer. • Fish farming, also known as pisciculture, is the commercial raising of fish in tanks or enclosures such as fish ponds, usually for food. • It is the most...
Gamates are usually
(A)Haploid
(B) Diploid
(C) Polypoid
(D) Nulliploid
(a) haploid A cell or organism with a single set of chromosomes is said to be haploid. Haploid organisms reproduce asexually. Diploid organisms reproduce sexually (having two sets of chromosomes,...
Amplification of gene for interest may be done by
(A)MMR
(B) PCR
(C) MRI
(D) All of these
B) Polymerase chain reaction (PCR) Polymerase chain reaction (PCR) is a method widely used in molecular biology to generate many copies of a specific DNA segment. A single copy (or more) of a DNA...
B0lymphocytes are produced in
(A)Bone marrow
(B) Thymus
(C) Blood
(D) Lymph
(A)Bone marrow The spongy substance found in the centre of the bones is called bone marrow. It generates bone marrow stem cells and other substances, which are then converted into blood cells. Each...
Amphibians among plants belong to
(A)Algae
(B) Bryophytes
(C) Fungi
(D) Pteridophytes
(b) bryophytes The plant kingdom's amphibians are bryophytes. Mosses, liverworts, and hornworts are among them. Thallophyta are non-motile primitive plant organisms with simple body shapes. Algae,...
Flowers of Vallisneria spp are
(A)Anemophilous
(B) Entomophilous
(C) Hydrophilous
(D) Zoophilous
(C) Hydrophilous HYDROPHILY-When pollination is aided by water, this is referred to as hydrophily. Hydrophilous flowers are those that are pollinated by water currents. Many submerged aquatic...
Organic evolution was preceded by chemical evolution, the champions of this theory are
(A)A.I Oparin and J.B.S Haldane
(B) Charles Darwin
(C) Arrhenius
(D) Baptiste Lamarck
(A) A.I Oparin and J.B.S Haldane
ampR gene is responsible for developing resistance in
(A)Pest
(B) Insect
(C) Antibiotic
(D) Draught
C - Antibiotic is the correct answer. 1. The ampicillin resistant gene is encoded by the amp-R gene. 2. Ampicillin is an antibiotic that kills bacteria to treat infections. 3. The amp-R gene, which...
Uracil is related to
(A)RNA
(B) DNA
(C) Both (A) & (B)
(D) none of these
(A) RNA is the correct answer. Uracil is a naturally occurring pyrimidine that base pairs with adenine and is replaced by thymine in DNA. Thymine is produced by the methylation of uracil. It is...
S.L Miller is related to
(A)Origin & Evolution of life
(B) Use and disuse theory of evolution
(C) Neo-Darwinism
(D) Neo-Lamarckism
The correct answer is "A) Life's Origin and Evolution. " S.L. Miller was a prominent American chemist known as the "Father of Prebiotic Chemistry" for his groundbreaking experiments in the origin of...
Gynoecium is made up of
(A)Stigma
(B) Style
(C) Ovary
(D) all of these
The correct answer is D. All of these Gynoeciums are made up of three parts: the stigma, the style, and the ovary. I )A stigma at the top, where pollen lands. ii) A style, a long, slender stalk...
For induction of alien DNA in host cell we may use
(A)Gene gun
(B) Micro-pipette
(C) Both (A) & (B)
(D) None of these
(C) Both a and b are correct . • Plant genetic engineering has resulted in the modification of the original DNA to produce plants with desirable traits such as disease resistance, different colour,...
Brewery is concerned with
(A)Saccharomyces
(B) Protozoans
(C) Pteridophytes
(D) Marsupials
(A) Saccharomyces cerevisiae is the correct answer. A brewery or brewing company is involved in the production and sale of beer. Brewing consists of nine distinct steps. According to the order, they...
The anterior portion of sperm is covered by a cap like structure known as
(A)Acrosome
(B) Mesosome
(C) Episome
(D) Spherosome
The correct answer is A Acrosome. The acrosome is an organelle that develops over the anterior half of the head in many animals, including humans, in spermatozoa (sperm cells). It is a golgi...
Sick cell anemia is related to which type of disease?
(A)Sex linked disease
(B) Autosomal linked disease
(C) Deficiency disease
(D) Metabolic disease
(b) autosomal linked disese A trait, disorder, or disease can be passed down through families in a variety of ways, including autosomal recessive. The presence of two copies of an abnormal gene is...
Lac operon represents
(A)Inducible gene system
(B) Repressible gene system
(C) Housekeeping gene system
(D) All of these
A) Inducible gene system • Allolactose is an example of an inducer, a small molecule that stimulates the expression of a gene or operon. • The lac operon is classified as an inducible operon because...
Number of deaths during a limited time period an place for a particular population is known as
(A)Natality
(B) Mortality
(C) Migratory
(D) Integrity
The correct answer is B. Mortality is defined as the number of deaths in a specific population over a given period of time, whereas fertility is defined as the number of births, and immigration is...
Water holding capacity is one of the qualities of
(A)Soil
(B) Plants
(C) Water
(D) animals
Plants do not have the ability to hold water. Water is given to plants for processes such as photosynthesis, and it is absorbed by the soil. As a result, plant quality cannot be determined by water...
Restriction enzymes are known as
(A)Biological guns
(B) Molecular scissors
(C) Plasmid
(D) Micro Pipette
Molecular scissors are another name for restriction enzymes. as they cut between ends of DNA (exonuclease) or at specific positions in DNA (endonuclease).
Transgenic mice may be used for testing of
(A)The safety of vaccines
(B) Efficiency of fertilizers
(C) Doses of antibiotics
(D) All of these
The correct answer is A. The safety of vaccines Transgenic mice could be used to test the safety of vaccines. Transgenic animals are those that have foreign genes implanted in them. Transgenic mice...
For Nitrogen fixation in soil we may use
(A)Cyanobacteria
(B) Protozoans
(C) Nemotodes
(D) Wheat Plants
Correct answer is (A) Cyanobacteria . Importance of Cyanobacteria Several cyanobacteria have the ability to fix N2. For this, the filamentous forms fosses special large fale cells or heteracysts....
Cry IAb controls
(A)Corn Borer
(B) Wheat Rust
(C) Cotton insects
(D) Maize height insects
(A) Corn borer is the correct answer. The Bt toxin is encoded by the cry gene. Corn borers are controlled by the protein encoded by cry IAb. Cotton boll worms are controlled by the protein encoded...
RNAi is used to control pests on which plant?
(A)Tobacco
(B) Mango
(C) Potato
(D) Poppy
Tobacco is the correct answer. The nematode Meloidegyne incognitia infects the roots of tobacco plants, resulting in a significant reduction in yield. To combat this infestation, a novel strategy...
A person suffering from color blindness cannot recognise
(A)Red and yellow colours
(B) red and green colours
(C) blue and green colours
(D) none of these
(b) red and green colours Color is detected and differentiated by cone cells. Color is perceived by three types of cones. Long wavelength light (yellow and red) is detected by the L-cone, medium...
How many codons are present in inheritance codon?
(A)4
(B) 16
(C) 32
(D) 64
D) 64 is the correct answer. The genetic code is made up of 64 nucleotide triplets. Codons are the name given to these triplets. With three exceptions, each codon encodes one of the 20 amino acids...
Sexually transmitted disease is
(A)Measles
(B) T.B.
(C) gonorrhea
(D) typhoid
(C) gonorrhea Gonorrhea is a sexually transmitted bacterial infection that affects both males and females. The urethra, rectum, or throat are the most commonly affected areas by gonorrhoea....
Agarose is extracted from
(A)Sea weeds
(B) maize
(C) cycas
(D) none of these
(A)Sea weeds Agarose is typically derived from a type of red seaweed. It is a linear polymer composed of agarobiose repeating units, which is a disaccharide composed of D-galactose and...
Ti-plasmid is found in
(A)Agrobacterium tumifaciens
(B) E.coli
(C) B.coli
(D) all of these
The correct answer is A. The bacterium Agrobacterium tumefaciens Agrobacterium tumefaciens is a Gram-negative, rod-shaped, motile bacterium. In many dicots, the bacterium causes crown gall disease...
The flour of Idli and Dosa is made by the use of which microbe?
(A)Bacteria
(B) Lactobacillus
(C) Virus
(D) Yeast
(A)Bacteria While the bacterial flora changes sequentially, Leuconostoc mesenteroides was discovered to be the primary microorganism responsible for souring as well as gas production. Bacteria is...
Oncology is study of
(A)Cancer
(B) oncogenes
(C) both (A) and (B)
(D) virus
(A)Cancer Cancer is a disease in which certain cells in the body grow uncontrollably and spread to other parts of the body. Cancer can begin almost anywhere in the human body, which contains...
Fusogen of protoplast culture is
(A)Liquid nitrogen
(B) PEG
(C) Lactic acid
(D) all of these
The correct answer is (B) PEG. Protoplast culture is a technique in which the cell wall has been removed mechanically or enzymatically. The outer plasma membrane is completely exposed in the...
Which disease is found in hen?
(A)Smut
(B) Cholera
(C) both (A) and (B)
(D) Ranikhet
(B) Cholera Cholera is an acute diarrheal illness caused by a toxigenic bacterial infection of the intestine with Vibrio cholerae serogroup O1 or O139. Every year, an estimated 2.9 million cases and...
Semen is frozen in
(A)Liquid nitrogen
(B) refrigerator
(C) ice
(D) all of these
(A)Liquid nitrogen The cells are cryopreserved when sperm is stored in Liquid Nitrogen (LN2) at a temperature of -196° C. Because the cells have been cryopreserved, there is no metabolic activity —...
Honey is made by
(A)Male honeybee
(B) Queen honeybee
(C) worker honeybee
(D) both (A) and (B)
(c) worker honeybee A honey bee colony is made up of three types of adult bees: workers, drones, and a queen. Several thousand worker bees work together to build nests, collect food, and rear brood....
T-lymphocytes originate from
(A)Bone-marrow
(B) stomach
(C) thymus
(D) liver
The correct answer is bone marrow. T cells are all derived from haematopoietic stem cells in the bone marrow. T cells, B cells, and natural killer (NK) cells are the three major types of...
Indicator of SO2 pollution is
(A) algae
(B) lichen
(C) fungi
(D) all of these
(b) lichens Lichens are well-known for their ability to detect air pollution, particularly sulphur dioxide. This is due, in part, to their distinct biology. This assertion is supported by evidence...
Source of Eco RI enzyme is
(A)Bam HI
(B) E. coli
(C) both (A) and (B)
(D) Hind III
(b) E.coli E.coli is a restriction enzyme that fragments DNA double helices at specific sites. It also functions as part of the restriction modification system. It is used as a restriction enzyme in...
Aril is edible in which of the following fruits?
(A)Myristivca
(B) Litchi
(C) Annona
(D) all of these
(b) Litchi is the correct answer. The edible part of the litchi fruit is the juicy aril. An aril, also known as an arillus, is any specialised funiculus outgrowth that covers or is attached to the...
Diploid are
(A)Ovum
(B) Pollen
(C) both (A) and (B)
(D) zygote
(d) zygote The zygote inherits genes from both parents, making it diploid (carrying two sets of chromosomes). Except for bacteria, the joining of haploid gametes to produce a diploid zygote is a...
Oviparous are
(A)hen
(B) snake
(C) crocodile
(D) All of these
(D) All of these hen , snake and crocodile these all are oviparous animals.
What is the number of chromosomes present in human gametes?
(A)21
(B) 23
(C) 44
(D) 46
(b) 23 Human gametes have 23 chromosomes, or a full set of chromosomes. This is known as the n, or haploid, state. Genes are DNA segments that code for a particular protein or RNA molecule.
Reproduction by ‘budding’ occurs in
(A)Yeast
(B) paramecium
(C) penicillium
(D) all of these
(a) yeast Asexual reproduction by budding is the most common mode of vegetative growth in yeast.
When offspring is formed by single parent when it is called as
(A)Sexual reproduction
(B) a sexual reproduction
(C) both (A) and (B)
(D) Internal fertilization
(b) asexual reproduction Asexual reproduction is a type of reproduction in which the offspring are produced by a single organism rather than by the union of gametes as in sexual reproduction.
Inheritance of acquired characters was given by-
(A)Darwin
(B) Lamarck
(C) De. vries
(D) Haeckel
(b) lamarck • Lamarck is best known for his Theory of Inheritance of Acquired Characteristics, which was first presented in 1801 (Darwin's first book on natural selection was published in 1859). •...
Which bacterium is used in formation of curd from milk?
(A)Clostridium
(B) Lactobacillus
(C) Both (A) and (B)
(D) Streptococcus
(b) Lactobacillus Lactobacillus is a genus of Gram-positive, aerotolerant or microaerophilic, rod-shaped bacteria that do not form spores. They are an important component of the lactic acid bacteria...
Bio fertilizer is present in root nodules of which non-leguminous plant?
(A)Azotobactor
(B) Clostridium
(C) Frankia
(D) None
(a) Azotobacter Azotobacter is a genus of bacteria that are usually motile, oval or spherical in shape, form thick-walled cysts, and can produce large amounts of capsular slime. Azotobacter species...
Amoeba reproduces by which method ?
(A) Conidia
(B) Binary Fission
(C) Zoospores
(D) Basidia
B is the correct answer. False Amoeba reproduces via budding is a false statement because it reproduces through binary fission, an asexual reproduction mechanism. Binary fission occurs when an...
Malaria is caused by-
(A)Male Culex
(B) Female Anopheles
(C) Female Aedes
(D) Males Anopheles
(b) female anopheles Malaria is transmitted by the female Anopheles mosquito. They transmit parasites of the genus Plasmodium, which cause malaria in humans. Mosquitoes belong to the other genera...
The safe noise level fixed by WHO is- (A)20-30 Decibel
(B) 40 Decibel
(C) 75 Decibel
(D) 90 Decibel
(a) 20-30 decibel "Long or repeated exposure to sound at or above 85 decibels can cause hearing loss," according to the National Institute on Deafness and Other Communication Disorders. 1 In the...
Formation of mRNA from DNA is called-
(A)Transcription
(B) Replication
(C) Translation
(D) None
The correct answer is (a). Transcription The transfer of genetic material from one bacterial strain to another without physical contact is known as transformation. The process of forming daughter...
Rhino Sanctuary is located in which state?
(A)Assam
(B) West Bengal
(C) Uttar Pradesh
(D) Bihar
(a) assam Kaziranga National Park (Assamese: []) is a national park in the districts of Golaghat, Karbi Anglong, and Nagaon in the Indian state of Assam. The sanctuary is a World Heritage Site, and...
Which one is phenotypic ratio od Monohybrid cross?
(A)1 : 2 : 1
(B) 3 : 1
(C) 9 : 3 : 3 : 1
(D) none
The correct answer is (B ) 3:1. A monohybrid cross occurs when two homozygous parent plants cross. The phenotypic ratio in this cross F2 is 3:1 and the genotypic ratio is 1:2:1. As a result, the...
Which Blood group is called universal donor?
(A)B
(B) A
(C) AB
(D) O
(d) o The blood type, also known as the blood group, is a type of blood classification based on the presence or absence of antibodies and inherited antigens on the surface of red blood cells.
Define Menopause.
Menopause occurs 12 months following a woman's final menstrual period. The menopausal transition, also known as perimenopause, occurs in the years preceding up to menopause, when women may...
Flow of energy in food chain of an ecosystem is
(A)Unidirectional
(B) Bidirectional
(C) Multidirectional
(D) none
(A) Unidirectiona is the correct answer. • Photosynthesis is the process by which energy from the sun enters the plants. • The energy flow in an ecosystem is unidirectional because the energy lost...
Cleistogamous flowers are always-
(A)Self-Pollinated
(B) Cross-Pollinated
(C) Both
(D) None
• Cleistogamous flowers are always closed, so the correct answer is (A) self pollinated. Cleistogamy is pollination that occurs in closed flowers. It is a condition in which a flower fails to open....
Acetabularia is a type of –
(A)Bacteria
(B) Algae
(C) Protozoa
(D) Single cell protein
(b) algae Acetabularia is a genus of green algae in the family Polyphysaceae that is typically found in subtropical waters. Acetabularia is a single-celled organism that is gigantic in size and...
Describe the carbon cycle in an Ecosystem.
The carbon cycle is the exchange of carbon compounds between the earth's biosphere, geosphere, pedosphere, hydrosphere, and atmosphere. The primary steps in the carbon cycle are as follows: 1.Plants...
Describe various methods of Biodiversity conservation.
The term "biodiversity" refers to the diversity of life on the planet. It can be preserved in a variety of ways: (1) In-situ Conservation (2) Ex-situ Conservation The conservation of species in...
Chromosome number in human being(male) is
(A)44+xx
(B) 44++xy
(C) 46+xy>
(b) 44++xy This test searches for changes or abnormalities in the chromosomes that comprise your body's DNA, or genetic road map.
Which one is a bacterial disease?
(A)Leprosy
(B) Tuberculosis
(C)Cholera
(D) All of these
(d) all of these Cholera is a bacterial infection caused by eating contaminated food or drinking contaminated water contaminated with Vibrio cholerae. Salmonella typhi bacteria cause typhoid fever....
Acrosome is a part of –
(A)Head of Human sperm
(B) Middle part of human sperm
(C) Primary oocyte
(D) Blastocyst
(a) head of human sperm During fertilization, a sperm must first fuse with the plasma membrane and then penetrate the female egg cell to fertilize it.
Population explosion results in-
(A)Reduction in Income
(B) Reduction in land
(C) Reduction in minerals
(D) All of these
(d) all of these
DNA is genetic material of-
(A)TMV
(B) Bacteriophage
(C) Both
(D) None
(b) Bacteriophage TMV's genetic material is RNA. TMV virus capsids are made up of proteins. • Bacteriophage's genetic material could be DNA or RNA.
Thalamus is edible part of-
(A)Annoma
(B) Apple
(C) Orange
(D) All of these
(b). apple The thalamus is the fleshy edible part of an apple. apple fruit is pome
Red Date Book includes list of – (A)Endangers Plants (B) Rare Plants (C) Threatened Animals (D) All of the above
(B) Rare Plants
(C) Threatened Animals
(D) All of the above
(D) ALL OF THE ABOVE
Which nitrogen base is absent in DNA?
(A)Thymine
(B) Uracil
(C) Guanine
(D) Cytosine
The correct answer is (B) Uracil DNA is a deoxyribonucleotide polymer. Phosphoric acid and deoxyribonucleosides combine to form deoxyribonucleotides. Deoxyribonucleosides are compounds composed of...
Which one is not hermaphrodite animal?
(A)Tape worm
(B) Earth worm
(C) House fly
(D) Leech
(C)house fly Hermaphroditic animals, which are mostly invertebrates like worms, bryozoans (moss animals), trematodes (flukes), snails, slugs, and barnacles, are typically parasitic, slow-moving, or...
Operon Model is representation of-
(A)Gene synthesis
(B) Gene expression
(C) Gene regulation
(D) Gene function
The correct answer is (C) Gene regulation. . Fancois Jacob and Jacques Monod proposed the operon model of prokaryotic gene regulation. Operons are units that are made up of groups of genes that code...
Sertolli cells are found in-
(A)Testis
(B) Uterus
(C) Ovary
(D) Liver
The correct answer is (D ) Testis. Sertoli cells are found in the testis's seminiferous tubule. FSH stimulates Sertoli cell production of androgen-binding protein (ABP) and is required for the...
World Environment day is celebrated on-
(A)5 th June
(B) 20th December
(C) 15th March
(D) 7 th July
The correct response is 5th of June Every year since 1974, World Environment Day has been observed to raise public awareness about the importance of the environment.
Fertilization outside the bdy is coalled-
(A)In Vitro
(B) In vivo
(C) Both
(D) None
(A) IN VITRO Fertilization outside the body in almost similar conditions as that in the body is called as In vitro fertilization.
Which one is hydrophytic plant?
(A)Trapa
(B) Opuntia
(C) Dulbergia
(D) Acacia
Trapa (A) Trapa is a type of hydrophytic plant (hydrophytic plant meaning - plants which live in water and adjust their surrounding).
Oncogene is responsible for-
(A)Cancer
(B) AIDS
(C) Tuberculosis
(D) Polio
(A) Cancer is the correct answer. • An oncogene is a gene with the ability to cause cancer. When oncogenes are activated, cells that are normally destined for apoptosis can instead survive and...
Which one is diploid structure?
(A)Ovaries
(B) Endosperm
(C) Zygote
(D) All of these
(C) Zygote A zygote is the result of the union of a sperm cell and an egg cell. It is also known as a fertilised ovum or fertilised egg.
Draw a detailed diagram of DNA and label it properly.
What is sewage? Describe any one method of its treatment in brief.
Sewage is a type of waste water generated by a community of people. Microbes consume the majority of the organic matter in sewage, lowering B.O.D.
What is pisciculture? Mention its role in enrichment of our food.
Pisciculture is the production of fish. It entails making good use of fresh water and coastal areas. Fast-growing fish are chosen for this purpose. Small rivers, lakes, and canals are rich in fish....
Comment upon cancer in brief.
Cancer is characterised by an abnormal and uncontrollable division of cells that invade and destroy the surrounding issues. Cancer cells differ from normal cells in several ways. They are not...
What do you mean by sex? Discuss different types of sex determination in brief.
The predominant sexual identity of an individual as in male or female is known as sex. In human being, male is heterogametic and thus posses AA & XY while female is homogametic & has AA and...
What are microbes? Describe their role in human welfare in brief.
Microbes are microscopic organisms Exe- Bacteria Microbes are beneficial for human welfare in house hold products, industrial products, sewage treatment, in production of biogas, in biocontrol...
Differentiate between commensalism and Amensalism
Commensalism is the interaction of two organisms in which one benefits while the other is neither benefited nor harmed. Amensalism is a relationship between organisations of different species in...
When offspring is formed by single parent when it is called as
(A)Sexual reproduction
(B) a sexual reproduction
(C) both (A) and (B)
(D) Internal fertilization
ANS: (B) a sexual reproduction This is because - Asexual reproduction involves a single parent producing children with or without the involvement of gamete development. As a result, the children are...
Comment upon Ethical Issues in context of modern biological and advancement.
Modern biological progress raises ethical concerns in our societies. Many species, such as frogs and rats, are useModern biological progress raises ethical concerns in our societies. Many species,...
What are allergies? Describe its symptoms in brief.
Allergy is an immune system reaction to something that does not bother most people. Allergens are the substances that cause allergies. The allergens then combine with the most cells, causing them to...
Comment upon ex-situ conservation.
Ex-situ conservation is the preservation of biological diversity components outside of their natural habitats. This includes the preservation of genetic resources as well as wild, cultivated, or...