Q. AIDS is caused by HIV that principally infects : (a) All lymphocytes (b) Activator B-cells (c) T-4 lymphocytes (d) Cytotoxic T-cells Solution : Correct option : C (i) AIDS(acquired…
Q. A young drug addict used to show symptoms of depressed brain activity, feeling of calmness, relaxation, drowsiness. Possibly he was taking : (a) Amphetamine (b) Marijuana (c) Pethidine (d)…
Q. G-6-P dehydrogenase deficiency is associated with haemolysis of : (a) Leucocytes (b) Lymphocytes (c) Platelets (d) RBCs Solution : Correct option : D G-6-P dehydrogenase deficiency occurs when a…
Q. Antigen binding site in an antibody is found between : (a) Two light chains (b) Two heavy chains (c) One heavy and one light chain (d) Either between two…