question_answer

Direction:  Each of the question below consists of two statements an Assertion (A) and a Reason (R) mark the appropriate response as under: A : Cytochrome c and haemoglobin help in transporting oxygen R : Both have high affinity for oxygen.

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