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Question
The ratio of the number of chromosomes in a human zygote and a human sperm is ______
Options
2 : 1
3 : 1
1 : 2
1 : 3
Solution
2 : 1
Explanation:
The number of chromosomes in human sperm is half the number of chromosomes in a zygote, i.e., their ratio is 2 : 1.
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