Appearance of antibiotic-resistant bacteria is an example of
adaptive radiation
transduction
pre-existing variation in the population
divergent evolution
Evolution of life shows that life forms had a trend of moving from
land to water
dryland to wet land
freshwater to sea water
water to land
Viviparity is considered to be more evolved because
the young ones are left on their own
the young ones are protected by a thicks shell
the young ones are protected inside the mother's body and are looked after they are born leading to more chances of survival
the embryo takes a long time to develop
Fossils are generally found in
sedimentary rocks
igneous rocks
metamorphic rocks
any type of rock
For the MN -blood group system, the frequencies of M and N alleles are 0.7 and 0.3 , respectively. The expected frequency of MN -blood group bearing organisms is likely to be
$42 \%$
$49 \%$
$9 \%$
$58 \%$