In the following questions Assertion and Reason are provided. Each question has 4 choices (a), (b), (c) and (d) for its answer, out of which ONLY ONE is correct. Mark your responses from the following options.
(a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion .
(b) Both Assertion and Reason are true and Reason is not the correct explanation of Assertion .
(c) Assertion is true but Reason is false.
(d) Both the Assertion and Reason are incorrect.
Assertion : Diversity observed in the entire geographical area is called gamma diversity.
Reason : Biodiversity decreases from high altitude to low altitude.
