The Questions consist of two statements each - Assertion (A) and Reason (R). To answer these questions choose any one of the following four responses.
(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 but (R) is false
(D) If both (A) and (R) are false.
Assertion (A) :- Crossing over leads to genetic variation.
Reason (R) :- Crossing over causes recombination of characters.
