a. Absence of mitochondria
b. Presence of cell wall
c. Presence of haemoglobin
d. Absence of nucleus
A)correct option is D
B) Explanation of correct option are –
●do not contain any organelles including nucleus.
●They lose their nuclei at maturity
A common characteristic feature of plant sieve tube cells and most of the mammalian erythrocytes is
A common characteristic feature of plant sieve tube cells and most of the mammalian erythrocytes is