The number of pairs of sex chromosomes in the zygote of a human being is
(a) 2
(b) 3
(c) 1
(d) 4
Answers
Answered by
1
Explanation:
1 is the correct answer
Answered by
2
Answer:
human being have 2 sex chromosome means 1 pair in male it is XY and in female it is XX
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