question_answer

Directions These questions consists of two statement each, printed as Assertion (A) and Reason (R). While answering these questions, you are required to choose any one of the following options. I. If both Assertion and Reason are true and Reason is correct explanation of assertion. II. If both Assertion and Reason are true but Reason is not correct explanation. II. If Assertion is true but Reason is false. IV. Both Assertion and Reason are false. Assertion (A) The plasmalemma of animal cell typically have the oligosaciharides chains of their glycolipids and glycoproteins exposed freely on their surfaces. Reason (R) They play important roles in immunological responses in cell-cell adhesion and identification of cell surface changes.

A) I                              

B) ll

C) III                           

D) IV