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प्रश्न
The sex chromosome in a human ovum is ______.
पर्याय
X chromosome
Y chromosome
Both X and Y chromosomes
Either X or Y chromosome
उत्तर
The sex chromosome in a human ovum is X chromosome.
Explanation:
Every egg has an X sex chromosome; a sperm can have either an X or a Y sex chromosome.
APPEARS IN
संबंधित प्रश्न
Which of the following is an example of ZW – ZZ type of mechanism of sex determination?
In a human, how many chromosmes are present in a brain cell?
A zygote which has inherited an X chromosome from the father will develop into :
(a) baby boy
(b) baby girl
(c) adult
(d) either boy or girl
Both father and mother have the genes Ee in their cells. What colour are their eyes?
Define the following:
Sex chromosomes
Explain the following terms:
Identical twins
Give Reason:
Why X-linked recessive diseases are more common among males than females.
Write the functional activity of the following structure:
Heterosomes
The ‘X’ body of Henking was observed in ______.
Which of the following statements is not true with respect to variation?
