Class 12 Biology Human Reproduction Gametogenesis

Easy

What does a human ovum contain?

A
One $Y$-chromosome
B
One $X$-chromosome
C
Two $Y$-chromosomes
D
Two $X$-chromosomes and one $Y$-chromosome

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Class 12 Questions

Class 12

Biology Questions

Chapter

Human Reproduction

Subtopic

Gametogenesis

Similar Questions

Where is the Graafian follicle found?

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To reduce the weight of the spermatozoan and enhance its motility,the nucleus undergoes which of the following changes?

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In humans,what is the ratio of the number of gametes produced from one male primary sex cell to the number of gametes produced from one female primary sex cell?

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How many spermatozoa are produced from a single secondary spermatocyte?

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The meiotic division of the secondary oocyte is completed at the time of ................

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