$A$ : During evolution pouched mammals of Australia survived.
$R$ : Due to lack of competition from any other mammal due to continental drift

  • A

    Assertion and Reason both are correct and also correct explanation.

  • B

    Assertion and Reason both are correct but not explanation of assertion.

  • C

    Assertion is correct, but Reason is incorrect.

  • D

    Both Assertion and Reason are incorrect.

Similar Questions

The three natural processes that form the basis for evolution are

Match List $- I$ with List $- II.$

List $- I$ List $- II$
$(a)$ Adaptive radiation $(i)$ Selection of resistant varieties due to excessive use of herbicides and pesticides
$(b)$ Convergent evolution $(ii)$ Bones of forelimbs in Man and Whale
$(c)$ Divergent evolution $(iii)$ Wings of Butterfly and Bird
$(d)$ Evolution by anthropogenic action $(iv)$ Darwin Finches

Choose the correct answer from the options given below.

$(a)- (b)- (c)- (d)$

  • [NEET 2021]

Which of the following refer to correct example(s) of organisms which have evolved due to changes in environment brought about by anthropogentc action$?$

$(a)$ Darwin's Finches of Galapagos islands.

$(b)$ Herbicide resistant weeds.

$(c)$ Drug resistant eukaryotes.

$(d)$ Man$-$created breeds of domesticated animals like dogs.

  • [NEET 2020]

Evolution is

Assertion : Natural selection is the outcome of difference in survival and reproduction among individuals that show variation in one or more traits.

Reason : Adaptive forms of a given trait tend to become more common; less adaptive ones become less common or disappear.

  • [AIIMS 2012]