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

Glycogen is stored in

Question # 2

Monosaccharides are

Question # 3

The fibre which is made form acrylonitrile as monomer

Question # 4

Naturally occurring lipids are called

Question # 5

The substance upon which an enzyme acts is known as its

Question # 6

Activity of the enzyme is reduced by

Question # 7

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

Question # 8

Hydrolysis of sucrose is called

Question # 9

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

Question # 10

The temp. and pressure used for PVC polymerization is

Question # 11

Which one of the following statements of glucose and sucrose is incorrect?

Question # 12

Vegetables oils are:

Question # 13

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 14

Terylene is madeby polymerization of terephthalic acid with

Question # 15

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

Question # 16

(CH2O)nis general formula for

Question # 17

Factors affecting denaturation of proteins:

Question # 18

The group linkage present in fats is

Question # 19

Copolymer is

Question # 20

Which of the following polymers is used for weather resistant paints

Question # 21

Polymer formation from monomers starts by

Question # 22

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

Question # 23

Which is the polymer that has amide linkage in its structure

Question # 24

Which carbohydrates is an essential constituent of plant cells?

Question # 25

Which of the following statements is incorrect about vitamins

Question # 26

Which of the following is fully fluorinated polymer?

Question # 27

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

Question # 28

Two vitamins absorbed from intestine along with fats are

Question # 29

On hydrolysis of starch, we finally get

Question # 30

Which functional group is present in glycerol tristearate

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme
A. Enzyme is a small molecule
B. Enzyme is acidic in nature
C. Enzyme is a protein
D. Enzyme is a lipid
2 RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA
A. D-Ribose
B. Wracil base
C. Prosphate group
D. Thyamine base
3 The group linkage present in fats is
A. Peptide linkage
B. Ester linkage
C. Glycosidic linkage
D. None of these
4 Substances that render enzymes catalytically inactive are called
A. Conenzymes
B. Substrates
C. Inhibitors
D. Apoezymes
5 The three dimensional folding and twisting of a polypeptide chain give rise to
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these tertiary
6 The simplest separating unit of a polymer is called:
A. Monomer
B. Dimer
C. Trimmer
D. Macromer
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 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
9 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
10 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids

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