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

Which is not an enzyme

Question # 2

Polyester resins have special use in:

Question # 3

Which of the following is not present in nucleotide?

Question # 4

The stroids of fungi and yeast and yeast are called:

Question # 5

Of the following which is a step growth polymer

Question # 6

What is not true about DNA

Question # 7

A nucleoside may be

Question # 8

Sterols, vitamin D and terpenese belong to

Question # 9

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

Question # 10

Which of the following brings about the conversion of starch into maltose

Question # 11

The temp. and pressure used for PVC polymerization is

Question # 12

Protein are classified into

Question # 13

Which is the derived lipid?

Question # 14

Copolymer is

Question # 15

Simple sugars are :

Question # 16

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

Question # 17

Hydrolysis of sucrose is called

Question # 18

Which property is not present in lipids?

Question # 19

Cotton is ______% cellulose

Question # 20

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

Question # 21

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

Question # 22

Bakelite is obtained from phenol by reacting with

Question # 23

Which of these polymers is an addition polymer

Question # 24

Monosaccharides belong to the group

Question # 25

Which of the following is the repeating monomeric unit in cellulose

Question # 26

The development of disagreeable odur in fats or oil is called

Question # 27

Nylon, 6,6 is a condensation polymer of

Question # 28

Substances that render enzymes catalytically inactive are called

Question # 29

The fibre which is made form acrylonitrile as monomer

Question # 30

Purines include

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The fiber which is made from acrylonitrile as monomer:
A. PVC
B. Rayon Fiber
C. Acrylic fiber
D. Polyester fiber
2 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates
3 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
4 The protein which only yield amino acids and their derivatives
A. Simple proteins
B. Complex proteins
C. Derived protein
D. All of these
5 Among the following polymers, the strongest molecular forces are present in
A. Elastomers
B. Fibres
C. Thermoplactics
D. Thermosetting polymers
6 DNA has deoxyribose, a base and the third component is
A. Phosphoric acid
B. Ribose
C. Adenine
D. Thymine
7 Sterols, vitamin D and terpenese belong to
A. Simple lipids
B. Complex lipids
C. Derived lipids
D. None
8 Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein
A. Heating protein
B. pH changes
C. Oxidising agent
D. Keeping pH 7.35
9 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
10 On hydrolysis of starch, we finally get
A. Glucose
B. Fructose
C. Both
D. Sucrose

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