(D) Human females have two $X$ chromosomes,which are their sex chromosomes. During the process of meiosis,which occurs during gamete formation,the hom

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(D) Human females have two $X$ chromosomes,which are their sex chromosomes. During the process of meiosis,which occurs during gamete formation,the homologous pair of $X$ chromosomes separates. As a result,each egg cell (ovum) receives exactly one $X$ chromosome. Since females are homogametic $(XX)$,they produce only one type of gamete,all of which contain an $X$ chromosome.

Class 10 Science Heredity Mix Examples - Heredity and Evolution

Easy

Why do all the gametes formed in human females have an $X$ chromosome?

A
Because females are homogametic $(XX)$.
B
Because females are heterogametic $(XY)$.
C
Because females produce only one type of gamete.
D
Both $A$ and $C$.

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Why do all the gametes formed in human females have an $X$ chromosome?

Similar Questions

There is a sub-population $A$ and another sub-population $B$. Both are separated by a natural barrier. What will happen in such a case?

Relative method and carbon dating are the methods to know about evolution.

$A$ zygote which has an $X-$ chromosome inherited from the father will develop into a

$(a)$ What is geographical isolation?$(b)$ Illustrate the formation of a species with the help of an example where individuals become very different from each other and are no longer capable of reproduction among themselves.

With the help of suitable examples,explain why certain traits cannot be passed on to the next generation. What are such traits called?

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$(a)$ What is geographical isolation?
$(b)$ Illustrate the formation of a species with the help of an example where individuals become very different from each other and are no longer capable of reproduction among themselves.