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

Activity of the enzyme is reduced by

Question # 2

β-D-glucose is a monomer for

Question # 3

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

Question # 4

Two or more similar monomers combine to form:

Question # 5

The fibre which is made form acrylonitrile as monomer

Question # 6

Factors affecting denaturation of proteins:

Question # 7

Which of the following is not a synthetic polymer?

Question # 8

Which of the following is fully fluorinated polymer?

Question # 9

Synthetic polymer prepared from caprolactum is known is

Question # 10

DNA has deoxyribose, a base and the third component is

Question # 11

Two vitamins absorbed from intestine along with fats are

Question # 12

Which of these polymers is an addition polymer

Question # 13

In which of these processes are smell organic molecules made into macromolecules?

Question # 14

Which of the following has ester linkage?

Question # 15

Which of the following is a steroid

Question # 16

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

Question # 17

Substances that render enzymes catalytically inactive are called

Question # 18

Bakelite is a product formed form

Question # 19

Which one is a polymer compound?

Question # 20

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

Question # 21

The main structure features of proteins is

Question # 22

Which functional group is present in glycerol tristearate

Question # 23

Among the following polymers, the strongest molecular forces are present in

Question # 24

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

Question # 25

The digestion of fats in the intestines is aided by

Question # 26

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 27

The prosthetic group in glycoprotein is

Question # 28

Monosaccharides belong to the group

Question # 29

Which of the following is not an example of addition polymer?

Question # 30

The metal present in blood is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is a steroid
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
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 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
4 Which one of the following is a water soluble vitamin
A. Niacin
B. Riboflavin
C. Tyrosine
D. Ascorbic acid
5 C6H12O6 is molecualr formula of:
A. Glucose
B. Dextrose
C. Fructose
D. All of these
6 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane
7 Which of the following has ester linkage?
A. Nylon
B. Bakelite
C. Terylene
D. PVC
8 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
9 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
10 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates

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