ECAT Chemistry Chapter 25 Macromolecules Online Test With Answers

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ECAT Chemistry Chapter 25 Macromolecules Online Test

Sr. # Questions Answers Choice
1 Which of the following is not an example of addition polymer? Polyethene Polystyrene Neoprene Terylene
2 Glyptal polymer is obtained from glycerol on reacting with Malonic acid Phthalic acid Maleic acid Acetic acid
3 Among the following polymers, the strongest molecular forces are present in Elastomers Fibres Thermoplactics Thermosetting polymers
4 Of the following which is a step growth polymer Bakelite Polyethylene Teflon PVC
5 The product of addition polymerization reaction is PVC Nylon Terylene Polyamide
6 Bakelite is obtained from phenol by reacting with Acetaldehyde Acetal Formaldehyde Chlorobenzene
7 The raw material to form nylon is Adipic acid Butadiene Isoprene Ethylene
8 Which of the following fibres are made of polyamides? Dacron Orlon Nylon Rayon
9 Orlon is a polymer of Tetrafluoroethylene Acrylonitrile Ethanoic acid Benzene
10 Peptide bond is a key feature in Polysaccharide Proteins Nucleotide Vitamins
11 Which of the following is a polyamide? Nylon Orlon Teflon Terylene
12 Synthetic polymer prepared from caprolactum is known is Nylon 610 Teflon Terylene Nylon-6
13 Which of the following is obtained by condensation polymerization? Polyethene Teflon Phenol formaldehyde resin Nitrile rubber
14 Enzymes, in the living systems Provide energy Provide immunity Transport oxygen Catalyze biochemical processes
15 The monomeric units of starch is/are Glucose Fructose Glucose and fructose Mannose
16 On hydrolysis of starch, we finally get Glucose Fructose Both Sucrose
17 Hydrolysis of sucrose is called Inhibition Saponification Inversion Hydration
18 The disaccharide present in milk is Sucrose Maltose Lactose Cellobiose
19 Enzymes are Proteins Minerals Oils Fatty acids
20 Which of the following is not present in RNA? Uracil Thymine Ribose Phosphate
21 The main structure features of proteins is An ester linkage An ether linkage The peptide linkage All
22 Vitamin A is present in Liver Milk Green vegetables All
23 Which of the following is a molecular diseases? Allergy Cancer German measles Sickle cell anemia
24 Which has maximum protein content? Ground nut Cow milk Egg Wheat
25 Ascorbic acid is a chemical name of Vitamin D Vitamin A Vitamin C Vitamin B<sub>6</sub>
26 The digestion of fats in the intestines is aided by Diffusion Protection Peptization Emulsification
27 The reagent which forms crystalline osazone derivative when treated with glucose is Fehling solution Phenyl hydrazine Benedict solution Hydroxyl amine
28 What is not true about DNA It preserve genetic information To relicates Synthesized protein It has a linear structure
29 RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA D-Ribose Wracil base Prosphate group Thyamine base
30 DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide Phosphate group Deoxy ribose sugar Uracil base Adenine base
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