A : Lack of menstruation may be indicative of pregnancy. R : Menstruation only occurs if released ov

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2.Human Reproduction

normal

$A$ : Lack of menstruation may be indicative of pregnancy.
$R$ : Menstruation only occurs if the released ovum is fertilised.

Assertion and Reason both are correct and also correct explantion.

Assertion and Reason both are correct but not explanation of assertion.

Assertion is correct, but Reason is incorrect.

Both Assertion and Reason are incorrect.

Menstruation occurs when released secondary ocyte remains unfertilized in a normal female

Standard 12

Biology

normal

normal

normal

(AIPMT-1988)

normal

normal