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

On hydrolysis of starch, we finally get

Question # 2

Peptide bond is a key feature in

Question # 3

Soft drinks and baby feeding bottles are generally made up of

Question # 4

β-D-glucose is a monomer for

Question # 5

A fibre which is made from acrylonitrile as monomer

Question # 6

Vegetables oils are:

Question # 7

Purine derivative among the following bases is

Question # 8

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

Question # 9

The fiber which is made from acrylonitrile as monomer:

Question # 10

Enzymes are chemically

Question # 11

Vegetable oils are

Question # 12

DNA has deoxyribose, a base and the third component is

Question # 13

Molar mass of high molecular w.f. polymers ranges from:

Question # 14

Which of these polymers is a synthetic polymer

Question # 15

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

Question # 16

Which of the following is a biodegradable polymer?

Question # 17

C6H12O6 is molecualr formula of:

Question # 18

(CH2O)nis general formula for

Question # 19

One of the followings is not type of polymer

Question # 20

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

Question # 21

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 22

Which is the derived lipid?

Question # 23

Major food factors are:

Question # 24

Synthetic polymer prepared from caprolactum is known is

Question # 25

The raw material to form nylon is

Question # 26

Bakelite is obtained from phenol by reacting with

Question # 27

Which of these polymers is a synthetic polymer?

Question # 28

The product of addition polymerization reaction is

Question # 29

Protein are classified into

Question # 30

Monosaccharides and oligosacchradies are generally called as

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following statements is incorrect about vitamins
A. Often function as coenzymes
B. Molecules contain at least one ring structure
C. Are often synthesized by the body
D. Are polyfunctional compounds
2 The number of amino acids found in proteins that a human body can synthesize is
A. 20
B. 10
C. 5
D. 14
3 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
4 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)
5 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
6 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering
7 The group linkage present in fats is
A. Peptide linkage
B. Ester linkage
C. Glycosidic linkage
D. None of these
8 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
9 Activity of the enzyme is reduced by
A. Temperature
B. Concentration
C. pH
D. Inhibitors
10 A condensation polymer among the following is
A. Dacron
B. PVC
C. Polysterene
D. Teflon

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