151. Substances used to bring relief in pain are called?
(a) Antipain
(b) Antipyretics
(c) Antibiotics
(d) Analgesics
152. Interferon is?
(a) Tonic
(b) Virus
(c) Carbohydrate
(d) Ore of iron
153. Pencillin is?
(a) Vitamin
(b) Hormone
(c) Antibiotic
(d) Analgesic
154. White blood cells act?
(a) As source of energy
(b) For blood clotting
(c) As defence against infection
(d) As a medium for oxygen transport from lungs to tissues
155. Saliva contains?
(a) Amylases
(b) Bite
(c) Vitamins
(d) Trypsin
156. Redness in blood is because of the presence of
(a) Iron in haeme pigment
(b) Haemoglobin
(c) Copper in haeme pigment
(d) All of these
157. Liver produces?
(a) Hormones
(b) Bile
(c) Enzymes
(d) HCI
158. Substances which bring down the body temperature are known as?
(a) Antipyretics
(b) Analgesics
(c) Antibiotics
(d) None
159. Protein which acts as hormone is?
(a) Casein
(b) Oxytocin
(c) Trypsin
(d) Keratin
160. Insulin, a protein acts as?
(a) An antibody
(b) A hormone
(c) An enzyme
(d) A transport agent