Home
Class 12
BIOLOGY
Assertion : Species are groups of potent...

Assertion : Species are groups of potentially interbreeding natural populations which are isolated from other such groups.
Reason : Distinctive morphological characters are displayed due to reproductive isolation.

A

Assertion is correct, reason is correct, reason is a correct explanation for assertion.

B

Assertion is correct, reason is correct, reason is not a correct explanation for assertion

C

Assertion is correct, reason is incorrect

D

Assertion is incorrect, reason is correct.

Text Solution

Verified by Experts

The correct Answer is:
B

A group of individuals resembling each other in morphological, physiological, biochemical and behavioural characters constitute a species. Such individuals can breed among them selves but cannot breed with members other than their own to produce fertile off springs. Newspecies are formedmainlyduetore productive isolation.
Promotional Banner

Similar Questions

Explore conceptually related problems

Statemet (S): Species are groups of potentially interbreeding natural populations that are isolated from other such groups Reason (R): Reproductive isolation brings about distinctive morphological characters

Sexually interbreeding or potentiallyinterbreeding group of individuals which is reproductivity isolated from of the species is

A species was defined as a population of interbreeding inviduals and reproductively isolated from other populations by

A sepcies is defined as " the group of actually or potentially inter - breeding natural population producing fertile offsping and reproductively isolated fron such other group."The above statement is given by

[A] : A species is an interbreeding population which is reproductively isolated from other similar but morphologically distinct populations . [R] : Each species has its own niche which is not utilized exactly by another species .

Assertion: Members of a species are reproductively isolated from others belonging to other species. Reason: Species is the basic taxonomic category.

read the statements w.r.t species. (a) on the basis of taxonomic studies, species is the group of individuals with fundamental similarities. (b) each species have distinct morphological characters than other species. (c) species are group of organisms capable of interbreeding and producing fertile offspring. (d) all species with similarities in morphological features are kept in the same genus and assign to same species epithet

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

Asertion: The species is reproductivley isolated natural population. Rerson: Prokaryotes cannot be kept under different species on the basis of reproductive isolated.