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 of the following enzymes brings about the hydrolysis of fats?

Question # 2

In fructose the possible optical isomers are

Question # 3

The reaction between fat and NaOH is called

Question # 4

The fiber which is made from acrylonitrile as monomer:

Question # 5

Which property is not present in lipids?

Question # 6

Which of the following is a molecular diseases?

Question # 7

Enzymes are chemically

Question # 8

The simplest separating unit of a polymer is called:

Question # 9

Two or more similar monomers combine to form:

Question # 10

Which is a protein?

Question # 11

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called

Question # 12

Which of the following is a polyamide?

Question # 13

Vegetable oils are

Question # 14

Hydrolysis of sucrose is called

Question # 15

On hydrolysis of starch, we finally get

Question # 16

Purine derivative among the following bases is

Question # 17

Which teat is not given by both glucose and fructose

Question # 18

Cotton has cellulose in it:

Question # 19

Which of the following is fully fluorinated polymer?

Question # 20

Nylon, 6,6 is a condensation polymer of

Question # 21

Substances that render enzymes catalytically inactive are called

Question # 22

Cellulose does:

Question # 23

Which of the following is not present in nucleotide?

Question # 24

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

Question # 25

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

Question # 26

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

Question # 27

Which polymerization is free radical machanism based

Question # 28

The fibre which is made form acrylonitrile as monomer

Question # 29

Which of the following is not present in RNA?

Question # 30

Protein are classified into

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 A polymer may be
A. Linear
B. Branched
C. Cross linked
D. All of these
2 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
3 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
4 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
5 Which has maximum protein content?
A. Ground nut
B. Cow milk
C. Egg
D. Wheat
6 The group linkage present in fats is
A. Peptide linkage
B. Ester linkage
C. Glycosidic linkage
D. None of these
7 Plastics are a pollution problem because many plastics
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic products
8 The number of amino acids found in proteins that a human body can synthesize is
A. 20
B. 10
C. 5
D. 14
9 Vegetables oils are:
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Essential oils obtained form plants
D. None of these
10 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate

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