Class 10 Science How do Organisms Reproduce?Reproduction in Human Beings

Easy

For approximately how many days does menstruation last in human females?

A
$28$ days
B
$3$ to $5$ days
C
$8$ to $10$ days
D
$28$ to $32$ days

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Class 10 Questions

Class 10

Science Questions

Chapter

How do Organisms Reproduce?

Subtopic

Reproduction in Human Beings

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Dramatic changes of body features associated with puberty are mainly because of the secretion of:

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What happens if the egg is not fertilized?

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Differentiate between estrogen and testosterone.

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