The process which restore the diploid number of
chromosomes in the zygote
a) parthenogenesis
b) fertilization
c) oogenesis
d) none of these
External fertilization occur in……environment
a) terrestrial
b) aquatic
c) both a and b
d) none of these
External fertilization occur in…………………
a) snakes
b) mammals
c) reptiles
d) fish
Amphibians are the example of…………….. fertilization
a) internal
b) external
c) both a, b
d) none of these
Internal fertilization occur in many………… animals.
a) aquatic
b) land
c) both a and b
d) none of these
Internal fertilization occur in many………… animals.
a) aquatic
b) land
c) both a and b
d) none of these
