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Question

How many distinct chromosomes do we as humans, have ?

A
22
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B
24
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C
48
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D
46
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Solution

The correct option is B 24
We as humans have 22 pairs of autosomes, which means 22 different chromosomes. The last pair however, consists of two different chromosomes, the X and the Y, giving us two more different chromosomes. This totals up to 24 different or distinct chromosomes (22+X+Y) . Although females would have only 23 different chromosomes (22+X), a human population in general, would have 24 different chromosomes existing.

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