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Subjects
Science CBSE
Class 10
How do organisms reproduce?
Reproduction in organisms and animals

32. Overpopulation, family planning, menstruation, and types of contraceptions

Exercise condition:

9 m.

Examine the statements below and choose the correct answer:

1.

Assertion (A):	Overpopulation is a serious problem in the developing countries.
Reasoning (R):	Family planning is strictly implemented in the developing countries.

Both A and R are true and R is the correct explanation of A
Both A and R are true but R is NOT the correct explanation of A
A is false but R is true
Both A and R are false
A is true but R is false

2.

Assertion (A):	Most of the sperms fails to reach the non-motile ovum.
Reasoning (R):	Sperms are produced in large amounts.

A is false but R is true
A is true but R is false
Both A and R are false
Both A and R are true but R is NOT the correct explanation of A
Both A and R are true and R is the correct explanation of A

3.

Assertion (A):	Progesterone is required for the degeneration of corpus luteum.
Reasoning (R):	If implantation is there, there is degeneration of corpus luteum.

Both A and R are false
Both A and R are true but R is NOT the correct explanation of A
Both A and R are true and R is the correct explanation of A
A is false but R is true
A is true but R is false

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