Home
Class 12
BIOLOGY
[A] : Allopatric species are geographica...

[A] : Allopatric species are geographically isolated whereas sympatric species coexist .
[R] : Allopatric species can be accepted as separate species unless they pass the test of sympatry.

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

Text Solution

Verified by Experts

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • STRUCTURAL ORGANISATION IN ANIMALS

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|225 Videos
  • THE LIVING WORLD

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|123 Videos

Similar Questions

Explore conceptually related problems

What are sympatric species

A species can be distinguished from the other closely related species on the basis of

Knowledge Check

  • Assertion : Sympatric species are geographically isolated. Reason : Sympatric species are reproductively isolated.

    A
    If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion, then mark (1)
    B
    If both Assertion and Reason are true ,but the Reason is not the correct explanation of the Assertion, then mark (2).
    C
    If Assertion is true, but Reason is false , then mark (3)
    D
    If both Assertion and Reason are false. , then mark (4)
  • Hybrid species can be produced by

    A
    by interspecific hybridization
    B
    inbreeding
    C
    outcrossing
    D
    both (1) & (2)
  • Species living in different geographical areas are

    A
    Sibling species
    B
    Morphospecies
    C
    Sympatric species
    D
    Allopatric species
  • Similar Questions

    Explore conceptually related problems

    Species separated by geographical barriers are called :-

    Species living in a restricted geographical area is

    Hydrogen species can have radius :

    A species can be distinguished from the other closely related species on the basis of

    Two species can be said to be reproductively isolated if they are