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प्रश्न
The ratio of the number of chromosomes in a human zygote and a human sperm is ______
पर्याय
2 : 1
3 : 1
1 : 2
1 : 3
उत्तर
2 : 1
Explanation:
The number of chromosomes in human sperm is half the number of chromosomes in a zygote, i.e., their ratio is 2 : 1.
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संबंधित प्रश्न
What is the main difference between sperms and eggs of humans? Write the importance of this difference.
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What are the male and female gonads in human beings? Mention their functions.
Name the organs which produce ova (or egg cells) in human females.
Describe in brief the role of ureter in human male reproductive system.
Fill in the blank.
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Diagram shows the reproductive system of female human beings:
(i) Name the parts numbered 1 to 14.
(ii) Normally, after how many days does an ovary release an egg?
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(iv) What is the role of sperms after their ejaculation in vagina?
(v) What is the function of the organ numbered 5?
(vi) What is the gestation period in human?
Name the following:
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Differentiate
Sexual Reproduction and Asexual Reproduction.
