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Home » Number of chromosomes in human being (male) is (A)44 + XX (B)44 + XY (C)46+ XY (D)46 + XX
Number of chromosomes in human being (male) is (A)44 + XX (B)44 + XY (C)46+ XY (D)46 + XX
biology | Previous year question
Number of chromosomes in human being (male) is (A)44 + XX (B)44 + XY (C)46+ XY (D)46 + XX

Correct option:(B)

Solution:

  • Males have one X and one Y chromosome.
  • A picture of all 46 chromosomes in their pairs is called a karyotype.
  • A normal male karyotype is written 46+ XY.
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