Which condition zygotic cell will form normal human female child?

XX chromosomes

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Y-chromosome

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X-chromosome

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XY chromosomes

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Solution

The correct option is B XX chromosomes
Females have an XX pair of sex chromosomes, and males, an XY pair. If an egg is fertilized by an X-bearing sperm, the resulting embryo will have two X chromosomes (XX), and will grow into a baby girl.

So, the correct answer is 'XX chromosomes'.

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Similar questions

(a) If a normal human cell has 46 chromosomes , how many chromosomes will be there in a human

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(ii) zygote ?

(b) What sizes of plants are produced if both parents have genes Tt?

The human male gamete with X chromosome fuses with a female gamete to form a zygote. The offspring will be a male child.

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