Q. Which of the following statements is correct with respect to AIDS ? (a) The causative HIV retroviruses enters helper T-lymphocytes thus reducing their number. (b) The HIV can be…
Q. Alzheimer disease in humans is associated with the deficiency of : (a) Gamma amino butyric acid (GABA) (b) Dopamine (c) Glutamic acid (d) Acetylcholine Solution : Correct option :…
Q. Use of antihistamines and steroid give a quick relief from : (a) Headache (b) Allergy (c) Nausea (d) Cough Solution : Correct option : B (i) Antihistamines are drugs…
Q. A person likely to develop tetanus is immunized administering : (a) Weakened germs (b) Dead germs (c) Preformed antibodies (d) Wide spectrum antibiotics Solution : Correct option : C…