1.

The somatic chromosome complement in all human being is  [CPMT 1977, 79]

A. 21 pairs of autosomes and one pair heterosomes
B. 23 pairs of autosomes and one pair of heterosomes
C. 22 pairs of autosomes and one pair of heterosomes
D. 22 pairs of autosomes and one pair of XY chromosomes
Answer» D. 22 pairs of autosomes and one pair of XY chromosomes


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