According to $2001$ census, the population growth rate was
$2.6\;\%$
$1.7\;\%$
$2.1\;\%$
$2.7\;\%$
$Statement 1$: Over-population has become a serious problem in the developing countries
$Statement 2$: It do not exhaust natural resources, causes unemployment and pollution
Higher human population in cities is mainly due to
The animal population becomes too large for its feeding source or its habitat, its members starve die but humans escape this disaster by
In vasectomy, a small part of the .................. is removed through a small incision on the scrotum.
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 |