31. Which of the following pairs is not correctly matched?
(a) Vitamin B – Oranges
(b) Vitamin D – Cod-liver oil
(c) Vitamin E – Wheat germ oil
(d) Vitamin K – Alfalfa
(e) None of the above/More than one of the above
Correct Answer:
Explanation:
32. Teflon is a polymer of which of the following monomers?
(a) Tetrafluoroethylene
(b) Vinyl chloride
(c) Chloroprene
(d) Acetylene dichloride
(e) None of the above/More than one of the above
Correct Answer:
Explanation:
33. Which of the following is responsible for controlling hereditary characters of the living cells?
(a) Enzyme
(b) Hormone
(c) RNA
(d) DNA
(e) None of the above/More than one of the above
Correct Answer:
Explanation:
34. Which of the following vitamins is known as ergocalciferol ?
(a) Vitamin D2
(b) Vitamin D3
(c) Vitamin B12
(d) Vitamin B6
(e) None of the above/More than one of the above
Correct Answer:
Explanation:
35. Which of the following pairs is not correctly matched?
(a) Retinol – Xerophthalmia
(b) Tocopherol – Beriberi
(c) Cyanocobalamin – Anaemia
(d) Ergocalciferol- Rickets
(e) None of the above/More than one of the above
Correct Answer:
Explanation:
36. Bakelite is formed by the condensation of
(a) Urea and formaldehyde
(b) Phenol and formaldehyde
(c) Phenol and acetaldehyde
(d) Melamine and formaldehyde
(e) None of the above/More than one of the above
Correct Answer:
Explanation:
37. Which one of the following is an antibiotic drug?
(a) Quinine
(b) Sulphaguanidine
(c) Chloramphenicol
(d) Aspirin
(e) None of the above/More than one of the above
Correct Answer:
Explanation:
38. Match List-I with List-II…
List-I [Substances] – List-II [Applications]
A. Aspartame – 1. Synthetic rubber
B. Freon – 2. Anti-histamine
C. Neoprene – 3. Artificial Sweetener
D. Benadryl – 4. Refrigerant
(a) 1 3 4 2
(b) 2 4 1 3
(c) 3 4 1 2
(d) 3 1 2 4
(e) None of the above/More than one of the above
Correct Answer:
Explanation:
39. Insulin is
(a) Fat
(b) Vitamin
(c) Carbohydrate
(d) Protein
(e) None of the above/More than one of the above
Correct Answer:
Explanation:
40. The gas used in the manufacture of Vanaspati Ghee from Vanaspati Oil is
(a) Hydrogen
(b) Oxygen
(c) Nitrogen
(d) Carbon dioxide
(e) None of the above/More than one of the above
Correct Answer:
Explanation: