Question

Explain the number of sex chromosomes in a gamate is different from a normal cell ?​

Answer 1

1. Humans and most mammals use the XY sex-determination system in which a normal ovum can carry only an X chromosome
2. whereas a sperm may carry either an X or a Y , while a non-normal sperm cell can end up carrying either no sex-defining chromosomes, an XY pair, or an XX pair;
3. thus the male sperm determines the sex of any .

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Answer 2

Answer:

1)Humans and most mammals use the XY sex-determination system in which a normal ovum can carry only an X chromosome.

2)whereas a sperm may carry either an X or a Y , while a non-normal sperm cell can end up carrying either no sex-defining chromosomes, an XY pair, or an XX pair;

3)thus the male sperm determines the sex of any .

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