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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…

Q. An insect bite may result in inflammation of that spot. This is triggered by the alarm chemicals such as: (a) Histamine and dopamine (b) Histamine and kinins (c) Interferons…