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Question


Human cells have ______ pair(s) of autosomes.


Options:
A .   23
B .   2
C .   22
D .   1
Answer: Option C
:
C
Humans have a total of 23 pairs of chromosomes, out of which 22 pairs are autosomes and 1 pair has sex chromosomes.
The members of the autosomal pairs are homologous i.e., they are similar in shape and organisation.
On the other hand, sex chomosomes or allosomes may be heterologous (in males) or homologous (in females). 

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