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

Which of these polymers is a synthetic polymer?

Question # 2

The polymers which can be re-softened again and again are caled

Question # 3

Which of the following is a polyamide?

Question # 4

Factors affecting denaturation of proteins:

Question # 5

Which of these polymers is a synthetic polymer

Question # 6

The temp. and pressure used for PVC polymerization is

Question # 7

The stroids of fungi and yeast and yeast are called:

Question # 8

Which is not a steroid

Question # 9

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 10

A polymer may be

Question # 11

Which of the following is obtained by condensation polymerization?

Question # 12

Enzymes, in the living systems

Question # 13

The clotting time of blood is increased due to the deficiency of

Question # 14

Of the following which is a step growth polymer

Question # 15

Which is the polymer that has amide linkage in its structure

Question # 16

Activity of the enzyme is reduced by

Question # 17

Which one of the following is the most abundant organic substance found in nature

Question # 18

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

Question # 19

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 20

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

Question # 21

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

Question # 22

The group linkage present in fats is

Question # 23

Vitamin A is present in

Question # 24

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

Question # 25

Synthetic polymer prepared from caprolactum is known is

Question # 26

A nucleoside may be

Question # 27

Which behaves as insulator for animals body?

Question # 28

Sterols, vitamin D and terpenese belong to

Question # 29

The simplest separating unit of a polymer is called:

Question # 30

Which one of the following is a water soluble vitamin

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe
2 Which is a protein?
A. Nylon
B. Rayon
C. Natural silk
D. Terylene
3 Molar mass of high molecular w.f. polymers ranges from:
A. 1000 to 10000
B. 10000 to 100000
C. 100000 to 1000000
D. 1000 to 100000000
4 Which one of the following is the most abundant organic substance found in nature
A. Fructose
B. Starch
C. Glucose
D. Cellulose
5 At what pH glycine shows the structure H3N+-- CH2-- COOH
A. 2
B. 7
C. 10
D. 14
6 Which has maximum protein content?
A. Ground nut
B. Cow milk
C. Egg
D. Wheat
7 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
8 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid
9 Enzymes are catalysts which contain other than carbon and hydrogen one other element
A. Oxygen
B. Sulphur
C. Phosphorus
D. Iodine
10 Glycine at pH7 has the structure
A. H2N -- CH2 -- COOH
B. H3N+-- CH2-- COOH
C. H2N -- CH2COO-
D. H3N+-- CH2-- COO-

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