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

In macromolecules DP stands for

Question # 2

Which of the following is a molecular diseases?

Question # 3

The group linkage present in fats is

Question # 4

The temp. and pressure used for PVC polymerization is

Question # 5

Monosaccharides belong to the group

Question # 6

The raw material to form nylon is

Question # 7

Naturally occurring lipids are called

Question # 8

Two vitamins absorbed from intestine along with fats are

Question # 9

Vitamin A is present in

Question # 10

Enzymes are

Question # 11

A condensation polymer among the following is

Question # 12

For every reaction occurring in the body three is at least one type of

Question # 13

RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

Question # 14

Activity of the enzyme is reduced by

Question # 15

Which of the following has ester linkage?

Question # 16

Which of the following is not present in RNA?

Question # 17

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 18

The prosthetic group in glycoprotein is

Question # 19

Of the following which is a step growth polymer

Question # 20

Oxidation reduction is done by

Question # 21

Monosaccharides are

Question # 22

A polymer may be

Question # 23

On hydrolysis of starch, we finally get

Question # 24

Glycine at pH7 has the structure

Question # 25

Terylene is madeby polymerization of terephthalic acid with

Question # 26

Enzymes are chemically

Question # 27

Which of the following brings about the conversion of starch into maltose

Question # 28

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 29

Teflon, styron and neoprene are all

Question # 30

Purine derivative among the following bases is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Vegetables oils are:
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Essential oils obtained form plants
D. None of these
2 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
3 The polymers which can be re-softened again and again are caled
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
4 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these
5 Iodine value of an oil or fat may be defined as
A. The number of grams of iodine taken up by 1 g of the oil or fat
B. The number of grams of iodine taken by 10 g of the oil or fat
C. The number of grams of iodine taken by 100 g of the oil or fat
D. None of the above
6 C6H12O6 is molecualr formula of:
A. Glucose
B. Dextrose
C. Fructose
D. All of these
7 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid
8 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
9 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
10 The raw material to form nylon is
A. Adipic acid
B. Butadiene
C. Isoprene
D. Ethylene

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