Question

The nuclei of human body cells contains..........pairs of chromosomes, that is............chromosomes and two sex chromosome.
Sperm cells have a..............nucleus with single sex chromosome.
The...........formed from fusion of an ovum with a sperm cell, containing a.............sex chromosomes will develop into a male.
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Answer 1

Answer:

1) twenty-three

2) fourty-four

3) diploid

4) zygote

5) Y

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