Presently, the world population doubles after every
$15$ years
$20$ years
$30$ years
$33$ years
Amniocentesis is a process to
Match the following columns
Column-I | Column- II |
$(A)$ Pill | $(1)$ Intra uterine device |
$(B)$ Condom | $(2)$ Prevents ovulation |
$(C)$ Vasectomy | $(3)$ Prevents sperms from reaching to cervix |
$(D)$ Cu - T | $(4)$ Semen contains no sperms |
According to the population of world, India is placed at
Surgical removal of uterus is called