ECAT Pre Engineering Chemistry Chapter 25 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 25 Macromolecules

Try The MCQ's Test For ECAT Chemistry Chapter 25 Macromolecules

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ECAT Chemistry Chapter 25 Macromolecules

00:00
Question # 1

The metal present in blood is

Question # 2

Protein are classified into

Question # 3

Glycine at pH7 has the structure

Question # 4

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 5

Which of these polymers is a synthetic polymer?

Question # 6

Cotton has cellulose in it:

Question # 7

Monosaccharides belong to the group

Question # 8

Which behaves as insulator for animals body?

Question # 9

Which of the following is fully fluorinated polymer?

Question # 10

The number of amino acids found in proteins that a human body can synthesize is

Question # 11

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 12

Sterols, vitamin D and terpenese belong to

Question # 13

Which of the following is not present in nucleotide?

Question # 14

DNA has deoxyribose, a base and the third component is

Question # 15

Nylon, 6,6 is a condensation polymer of

Question # 16

Factors affecting denaturation of proteins:

Question # 17

The fibre which is made form acrylonitrile as monomer

Question # 18

What is the most common catalyst used in hydrogenation of oils

Question # 19

Which polymerization is free radical machanism based

Question # 20

Soft drinks and baby feeding bottles are generally made up of

Question # 21

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 22

Which one of the following elements is not present in all proteins

Question # 23

Which of the following has ester linkage?

Question # 24

Vegetable oils are

Question # 25

Iodine value of an oil or fat may be defined as

Question # 26

Which of these polymers is a synthetic polymer

Question # 27

Peptide bond is a key feature in

Question # 28

Which one is a polymer compound?

Question # 29

Which one of the following is a water soluble vitamin

Question # 30

Which is the polymer that has amide linkage in its structure

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The monomeric units of starch is/are
A. Glucose
B. Fructose
C. Glucose and fructose
D. Mannose
2 Which is not a steroid
A. Cholesterol
B. Ergosterol
C. Phospholipids
D. None of these
3 Which of the following is a biodegradable polymer?
A. Cellulose
B. Polyethene
C. Polyvinyl chloride
D. Nylon-6
4 DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide
A. Phosphate group
B. Deoxy ribose sugar
C. Uracil base
D. Adenine base
5 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
6 Terylene is madeby polymerization of terephthalic acid with
A. Ethylene glycol
B. Phenol
C. Ethanol
D. Catechol
7 Vegetables oils are:
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Essential oils obtained form plants
D. None of these
8 Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer
A. Silk
B. Polyester
C. Polyvinyl chloride
D. Nylon
9 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
10 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E

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