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

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Question # 1

What is the most common catalyst used in hydrogenation of oils

Question # 2

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 3

The temp. and pressure used for PVC polymerization is

Question # 4

Enzymes are

Question # 5

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 6

Glyptal polymer is obtained from glycerol on reacting with

Question # 7

An example of water soluble vitamin is

Question # 8

Sterols, vitamin D and terpenese belong to

Question # 9

The polymers which can not be re-softened again and again are called

Question # 10

Which is not a steroid

Question # 11

Cellulose does:

Question # 12

Nylon, 6,6 is a condensation polymer of

Question # 13

C6H12O6 is molecualr formula of:

Question # 14

The main structure features of proteins is

Question # 15

A polymer may be

Question # 16

Which one of the following enzymes brings about the hydrolysis of fats

Question # 17

A condensation polymer among the following is

Question # 18

At what pH glycine shows the structure H3N+-- CH2-- COOH

Question # 19

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a

Question # 20

Which of these polymers is an addition polymer

Question # 21

Teflon, styron and neoprene are all

Question # 22

When a nitrogeneous base combine with a sugar it is called

Question # 23

Which of these polymers is a synthetic polymer?

Question # 24

Factors affecting denaturation of proteins:

Question # 25

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called

Question # 26

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

Question # 27

A nucleoside may be

Question # 28

Which teat is not given by both glucose and fructose

Question # 29

Which of the following statements is incorrect about vitamins

Question # 30

Which of the following is a constituent of nylon?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which is a protein?
A. Nylon
B. Rayon
C. Natural silk
D. Terylene
2 Which one of the following statements of glucose and sucrose is incorrect?
A. Both are soluble in water
B. Both are naturally occuring
C. Both are carbohydrates
D. Both are disaccharides
3 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
4 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
5 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these
6 Copolymer is
A. Nylon-6
B. Nylon 66
C. PMMA
D. Polyethene
7 Glycogen is stored in
A. Animals
B. Plants
C. Soil
D. None of these
8 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids
9 When a nitrogeneous base combine with a sugar it is called
A. Ribose
B. Nucleotides
C. Nucleoside
D. None
10 Which polymerization is free radical machanism based
A. Addition
B. Condensation
C. Both a and b
D. None

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