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

The prosthetic group in glycoprotein is

Question # 3

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

Question # 4

Which of the following is an example of ketohexose?

Question # 5

Which functional group is present in glycerol tristearate

Question # 6

The reaction between fat and NaOH is called:

Question # 7

Cotton has cellulose in it:

Question # 8

A polymer may be

Question # 9

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

Question # 10

C6H12O6 is molecualr formula of:

Question # 11

Monosaccharides and oligosacchradies are generally called as

Question # 12

The development of disagreeable odur in fats or oil is called

Question # 13

The monomeric units of starch is/are

Question # 14

Copolymer is

Question # 15

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

Question # 16

Which behaves as insulator for animals body?

Question # 17

The substance upon which an enzyme acts is known as its

Question # 18

Orlon is a polymer of

Question # 19

Of the following which is a step growth polymer

Question # 20

β-D-glucose is a monomer for

Question # 21

The other name of cross linked polymers is

Question # 22

Which one is a polymer compound?

Question # 23

Which of the following is not a synthetic polymer?

Question # 24

A nucleoside may be

Question # 25

Protein are classified into

Question # 26

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 27

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

Question # 28

The stroids of fungi and yeast and yeast are called:

Question # 29

Plastics are a pollution problem because many plastics

Question # 30

Bakelite is obtained from phenol by reacting with

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Monosaccharides are
A. Aldoses
B. Ketoses
C. Either a and b
D. None of these
2 Polymer formation from monomers starts by
A. Condensation reaction between monomers
B. Coordination reaction between monomers
C. Conversion of monomer to monomer ions by protons
D. Hydrolysis of monomers
3 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
4 Purine derivative among the following bases is
A. Thymine
B. Uracil
C. Guanine
D. Cytosine
5 The disaccharide present in milk is
A. Sucrose
B. Maltose
C. Lactose
D. Cellobiose
6 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
7 The group linkage present in fats is
A. Peptide linkage
B. Ester linkage
C. Glycosidic linkage
D. None of these
8 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure
9 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
10 Which one of the following elements is not present in all proteins
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur

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