1251. Substances used to bring relief in pain are called ?

A. Antipain
B. Antipyretics
C. Antibiotics
D. Analgesics *

1252. Interferon is ?

A. Tonic
B. Virus *
C. Carbohydrates
D. Ore of iron

1253. Penicillin is ?

A. Vitamin
B. Hormone
C. Antibiotic *
D. Analgesics

1254. 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

1255. Saliva contains ?

A. Amylases *
B. Bile
C. Vitamins
D. Trypsin

1256. Redness in blood is because of the presence ________.

A. Iron in haeme pigment *
B. Haemoglobin
C. Copper in haeme pigment
D. All of these

1257. Liver produces ?

A. Hormones
B. Bile *
C. Enzymes
D. HCI

1258. Substances which bring down the body temperature are known as ?

A. Antipyretics *
B. Analgesics
C. Antibiotics
D. None

1259. Protein which acts as hormone is ?

A. Casein
B. Oxytocin *
C. Trypsin
D. Keratin

1260. Insulin, a protein acts as ?

A. An antibody
B. A hormone *
C. An enzyme
D. A transport agent