The latest technique to produce the child is $GIFT$. The full form is
Gametic internal fertilization and transfer
Gametic intra-fallopian transfer
Gametic internal fallopian transplant
General internal fallopian transfer
The concept that “Population tends to increase geometrically while food supply increases arithmetically'' was put forward by
$MTP$ is considered safe upto how many weeks of pregnancy?
Ratio of birth and death rates according to $1991$ census is
In India, marriageable age for boys is ______ and girls is ______ respectively.
Population density means