ECAT Chemistry Chapter 25 Macromolecules Online Test With Answers

image
image
image

ECAT Chemistry Chapter 25 Macromolecules Online Test

Sr. # Questions Answers Choice
1 Which of the following is a biodegradable polymer? Cellulose Polyethene Polyvinyl chloride Nylon-6
2 Which of the following has ester linkage? Nylon Bakelite Terylene PVC
3 Which is a protein? Nylon Rayon Natural silk Terylene
4 Bakelite is a product formed form Reaction of formaldehyde with phenol Reaction of polyethylene with phenol Reaction of polypropylene with acid It is a natural product
5 Polymer formation from monomers starts by Condensation reaction between monomers Coordination reaction between monomers Conversion of monomer to monomer ions by protons Hydrolysis of monomers
6 A condensation polymer among the following is Dacron PVC Polysterene Teflon
7 Which of the following is a constituent of nylon? Adipic acid Styrene Teflon None of these
8 Soft drinks and baby feeding bottles are generally made up of Polyester Polyurethane Polyurea Polystyrene
9 Teflon, styron and neoprene are all Copolymers Condensation polymers Homopolymers Monomers
10 Terylene is madeby polymerization of terephthalic acid with Ethylene glycol Phenol Ethanol Catechol
11 Which one of the following is not an example of chain growth polymer? Neoprene Bunna-S PMMA Glyptal
12 Natural rubber is a polymer of Butadiene Ethyne Styrene Isoprene
13 Which of the following is not a synthetic polymer? Polyethylene PVC Nylon Cellophane
14 The group linkage present in fats is Peptide linkage Ester linkage Glycosidic linkage None of these
15 A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid Three Four One Two
16 Which of the following is an example of ketohexose? Mannose Galactose Maltose Fructose
17 Two vitamins absorbed from intestine along with fats are A, D A, B A, C D, B
18 The number of amino acids found in proteins that a human body can synthesize is 20 10 5 14
19 Purine derivative among the following bases is Thymine Uracil Guanine Cytosine
20 In fructose the possible optical isomers are 12 8 16 4
21 Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as Biuret Xanthoproteic test Hopkins-cole All of these
22 The prosthetic group in glycoprotein is Carbohydrate Fat Vitamin Nucleic acid
23 An example of water soluble vitamin is Vitamin D Vitamin E Vitamin A Vitamin C
24 Which of the following has magnesium? Carbonic anhydrase Haemocyanin chlorophyll Vitamin B<sub>12</sub>
25 Which carbohydrates is an essential constituent of plant cells? Starch Cellulose Sucrose Vitamins
26 DNA has deoxyribose, a base and the third component is Phosphoric acid Ribose Adenine Thymine
27 Which of the following is not present in nucleotide? Guanine Cytosine Adenine Tryoxine
28 The metal present in blood is Al Hg Cu Fe
29 Copolymer is Nylon-6 Nylon 66 PMMA Polyethene
30 Which one is a polymer compound? SO<sub>2</sub> CO<sub>2</sub> CH<sub>4</sub> PVC
Download This Set
×