$A$ : Inability to conceive or produce children even after $2 \;years$ of unprotected sexual cohabitation is infertility.
$R$ : In vitro fertilization followed by transfer of embryo into the female genital tract is ‘Test Tube Baby’ programme
Assertion and Reason both are correct and also correct explanation.
Assertion and Reason both are correct but not explanation of assertion.
Assertion is correct, but Reason is incorrect.
Both Assertion and Reason are incorrect.
The minimum number of females per $1000$ males are found in
The centre of $WHO$ is at
The physiological capacity of a population to produce offsprings is known as
$ZIFT$ stands for
The population of India at the time of Christ was approximately