CHAPTER 14
MACROMOLECULES 1. Which of these polymers is a synthetic polymer: (a) Aminal fat (b) Starch (c) Cellulose (d) Polyester
2. Which one of the following enzymes brings about the hydrolysis of fats: (a) Urease (b) Maltase (c) Zymase (d) Lipase
3. To which class of compounds cholesterol belongs: (a) Steroids (b) Phospholipids (c) Vitamins (d) Triglycerides
4. Which of the following is an ester: (a) Soap (b) Starch (c) PVC (d) Triglyceride
5. Which one of the following is an inorganic polymer: (a) Graphite (b) Rubber (c) DNA (d) Protein
6. The linear sequence of amino acids in a protein is called: (a)Primary Structure (b) Secondary Structure (c)Tertiary Structure (d) Quaternary structure
7. In which of these processes are small organic molecules made into macromolecule: (a) The cracking of petroleum fractions (b) The fractional distillation of crude oil (c) Formation of Polyethene (d) Thye hydrolysis of proteins
8. Which of these polymers is synthetic: (a) Animal fat (b) Starch (c) Cellulose (d) Polyester
9. Which Carbohydrate can be used for silvering of mirror: (a) Glucose (b) Fructose (c) Maltose (d) all
10. Monosaccharide contains ___carbon atoms: (a) 3 to 6 (b) 3 to 7 (c) 6-7 (d) 7-10
11. Which of the following is not obtained by condensation polymerization: (a) Polyester (b) Nylon (c) Polystyrene (d) None
12. Which of the following is a Polyamide: (a) Polyetster a (b) Orlon (c) Polystyrene (d) Nylon
13. Orlon is polymer of: (a) T.F.E (b) Acrylonitrile (c) Ethanoic acid (d) Benzene
14. The raw material used to from Nylon is ___ (a) Adipic acid (b) Butadiene (c) Isoprene (d) Ethylene
15. The example of Copolymer: (a) Polyester (b) Polystyrene (c) Polyethene (d) None
16. Poly vinyl acetate is used as: (a) Explosive material (b)Adhesive material (c) Rubber (d) Filler
17. Polyamide resins are formed by condensation of poly amines with aliphatic: (a) Carboxylic acid (b) Alcohol (c) Aldehydes (d) Dicarboxylic acid
18. The Epoxy resin is made by condensation of Epichlorohydrin with: (a) Diphenylol propane (b) Phenyl propane (c) Phenyl acetate (d) Dicarboxylic acid
19. The table sugar is: (a) Glucose (b) Sucrose (c) Maltose (d) Lactose
20. Raffinose is an example of : (a) Mono saccharide (b) Disaccharide (c) Trisaccharide (d) None
21. The example of compound protein is: (a) Phosphoprotein (b) Peptones (c) Albumin (d) Globulins
22. The optimum PH of salivary amylase is from 6.4 to: (a) 6.8 (b) 6.9 (c) 7.0 (d) None
23. The reagent which forms crystalline glucosazone derivative when treated with glucose is: (a) Fehling solution (b) Phenyl hydrazine (c) Benedict solution (d) Hydroxyl amine
24. Ascorbic acid is a chemical name of: (a) Vitamin D (b) Vitamin A (c) Vitamin C (d) Vitamin B6
25. The main structural feature of proteins is: (a) An ester linkage (b) An ether linkage (c) The peptide linkage (d) All
26. The fiber which is made from acrylonitrile as tmonyomer is: (a) PVC (b) Rayon fiber (c) Acrylic fiber (d) Polyester fiber
27. The disaccharide present in milk is: (a) Sucrose (b) Maltose (c) Lactose (d) Cellobiose
28. On hydrolysis of starch, we finally get: (a) Glucose (b) Fructose (c) Both a and b (d) Sucrose
29. Enzymes in the living systems: (a) Provide energy (b) Provide immunity (c) Transport oxygen (d) Catalyze biochemical processes
30. Bakelite is obtained from phenol by reacting with: (a) Acetaldehyde (b) Acetal (c) Formaldehyde (d) Chlorobenzene
31. Enzyme used for the treatment of blood cancer in children is: (a) Cellutlose (b) Urease (c) L-asparaginase (d) lactic dehydrogenase
32. Which of the following is not present in nucleotide: (a) Guanine (b) Cytosine (c) Adenine (d) Tyrosine
33. Which of the following has magnesium in its structure: (a) Carbonic anhydrase (b) Haemocyanin (c) Chlorophyll (d) Vitamin B12
34. The number of amino acids found in proteins that a human body can synthesize is (a) 20 (b) 10 (c) 5 (d) 14
35. Which of the following is an example of Ketohexose: (a) Glucose (b) Raffinose (c) Maltose (d) Fructose
36. The group linkage present in Carbohydrates: (a) Peptide linkage (b) Ester linkage (c) Glycosidic linkage (d) Diester linkage
37. Teflon, styrene and Neoprene are all: (a) Copolymers (b) Condensation polymers (c) Homopolymers (d) Monomers
38. Which of the following is fully fluorinated polymer? (a) Neoprene (b) Teflon (c) Thiokol (d) PVC
39. The degree of unsaturation of a fat or an oil is checked by its: (a) Hydrogenation number (b) Iodine number (c) Saponification number (d) Octane number
40. Starch is a polymer of: (a) Fructose (b) -D-Glucose (c) Sucrose (d) Lactose
41. Which one of the following enzymes brings about the hydrolysis of fats? (a) Urease (b) Maltase (c) Zymase (d) Lipase
42. Which of these polymers is an addition polymer? (a) Nylon-6,6 (b) Polystyrene (c) Terylene (d) Epoxy resin
43. Epoxy resins are fundamentally: (a) Polyamide (b) Polyethers (c) Polyesters (d) Polyvinyl
44. Which one of the following acid is used to prepare synthetic fiber? (a) Carbonic acid (b) Formic acid (c) Acetic acid (d) Butyric acid
45. Which statement about glucose and sucrose is incorrect? (a) Both are soluble in water (b) Both occur naturally (c) Both are carbohydrates (d) Both are disaccharides
46. The fiber which is made from acrylonitrile as monomer is: (a) PVC (b) Rayon fiber
(c) Acrylic Fiber (d) polyester fiber
47. Which of these polymers is an addition polymer? (a) Polystyrene (b)e Nylon-6,6
(c) Polyester (d) Epoxy resin
48. Enzyme used for the treatment of blood cancer in children is: (a) Cellulose (b) Urease (c) L-Asparginase (d) Lactic dehydrogenase
49. Nylon-6,6 is obtained by heating hexa methylene diamine with: (a) Adi . (b) Acetic acid
(c) Vinyl chloride (d) Acrylic acid
50. Polymerization of acrylonitrile give:
(a) PVC (b) Rayon Fiber
(c) Acrylic fiber (d) Polyester fiber
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Chemistry