Condition in which motility remains very less is
Azospermia
Polyspermia
Oligospermia
Asthenospermia
$NSEP$ stands for
Who was the first scientist to estimate the human population
According to $2001 \;census$, Indian population was:
Which of the following cells are infected in a person suffering from $AIDS$?
$MTP$ is considered safe upto how many weeks of pregnancy?