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Direction:  Each of the question below consists of two statements an Assertion (A) and a Reason (R) mark the appropriate response as under: A : Eiiglena shows mixotrophic life style. R : Eiiglena is autotrophic in sunlight and heterotrophic in the absence of sunlight.

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)  A is true but R is false

D)  Both A and R are false