These questions consist of two statements each, printed as Assertion and Reason. While answering these questions you are required to choose any one of the following five responses.
Assertion: Specialization of cells is useful for organism.
Reason: It increases the operational effeciency of an organism.

Options

A. If both the assertion and reason are true and reason is correct explanation of the assertion .
B. If both the assertion and reason are true but reason is not a correct explanation of the assertion .
C. If the assertion is true but the reason is false.
D. If both assertion and reason are false.

Answer

A

Explanation

Specialization of cells into tissues , organ and organ system is advantagesou for the organism. It increase the operational efficiency through division of labour which avoids duplication of work .