Biology, asked by zubairahmedchohan99, 3 months ago

Which of the following correctly describes the chromosomes in the eggs of a woman?
A .22 chromosomes and one X chromosome
B.22 chromosomes and two X chromosomes
C. 22 pairs of chromosomes and one X chromo some.
D 22 pairs of chromosomes and two X chromosomes.​

Answers

Answered by ishagautam2007
1

Answer:

option (d)

Explanation:

22 pairs of chromosomes and two X chromosomes..

Answered by ashishmoni1813
1

Answer

D. 22 pairs of chromosomes and two X chromosomes.

Explanation

Chromosomes are thread-like molecules that carry hereditary information for everything from height to eye color. They are made of protein and one molecule of DNA, which contains an organism's genetic instructions, passed down from parents. In humans, animals, and plants, most chromosomes are arranged in pairs within the nucleus of a cell. Humans have 22 of these chromosome pairs, called autosomes.All of the gametes in the mother's eggs possess X chromosomes. The father's sperm contains about half X and half Y chromosomes. The sperm are the variable factor in determining the sex of the baby. If the sperm carries an X chromosome, it will combine with the egg's X chromosome to form a female zygote. If the sperm carries a Y chromosome, it will result in a male.

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