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The Number of Pair(S) of Sex Chromosomes in the Zygote of Humans is : (A) One (B) Two (C) Three (D) Four - Science

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प्रश्न

The number of pair(s) of sex chromosomes in the zygote of humans is :
(a) one
(b) two
(c) three
(d) four

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उत्तर

The number of sex chromosomes in the zygote of humans is two-- XX in females and XY in males.

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पाठ 4: Heredity and Evolution - Exercise 1 [पृष्ठ १९४]

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लखमीर सिंह Biology (Science) [English] Class 10
पाठ 4 Heredity and Evolution
Exercise 1 | Q 55 | पृष्ठ १९४
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