Home
Class 12
BIOLOGY
Assertion :- Origin of virus like struct...

Assertion :- Origin of virus like structure is an example of retrogressive evolution.
Reason : "Descent with modificaltion" is a fundamental concept of evolution.

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are True but Reason is a not a correct explanation of the Assertion.

C

If Assertion is True but the Reason is False.

D

If both Assertion & Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Assertion : Origin of virus like structure is an example of retrogressive evolution. Reason :- "Descent with modification" is an fundamental concept of evolution.

Assertion : Evolution of man is the example of progresstive evolution. Reason : Tapeworm is developed due to retrogressive evolution.

Assertion :- Analogous structures are a result of convergent evolution. Reason :- Different strutures evolving for the same function and hence having similarity.

Assertion :-Tasmanian wolf and Placental wolf are the good example of convergent evolution. Reason :- More than one adaptive radiation appeared to have occured in an isolated geographical area, (representing different habitats) one can call this convergent evolution.

Assertion : The dissolution of alkali metal hydroxides in water is an exothermic reaction. Reason : Intense hydration of alkali metal hydroxides causes the evolution of much heat.

Evolution (Assertion Reasons Types)

Given below are assertion and reason. Point out if both are true with reason being correct explanation (A), both true but reason is not correct explanation (B), assertion true but reason is wrong ( C ), both are wrong (D). Assertion : Analogous organs are a result of divergent evolution Reason : Eye of Octopus and that of mammals depict divergent evolution.

Assertion :- Petiole modifies into leaf like structure in phyllode. Reason :-Phyllode does not perform photosynthesis.