(A) Nucleus possess Chromosomes and DNA
(R) DNA is responsible for inheritance of characters.
(a) Assertion (A) and Reason (R) both are true and reason (B) is correct explanation of the assertion A.
(b) Assertion (A) and Reason (R) both are true but reason B is not a correct explanation of the assertion (A)
(c) Assertion (A) is true but Reason (B) is false.
(d) Assertion (A) is false but Reason B is true.
