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

The number of amino acids found in proteins that a human body can synthesize is

Question # 2

Cotton is ______% cellulose

Question # 3

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

Question # 4

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

Question # 5

Which of the following is an example of ketohexose?

Question # 6

Soft drinks and baby feeding bottles are generally made up of

Question # 7

Which is the derived lipid?

Question # 8

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

Question # 9

Protein are classified into

Question # 10

Enzymes are

Question # 11

Natural rubber is a polymer of

Question # 12

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

Question # 13

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 14

Teflon, styron and neoprene are all

Question # 15

Two or more similar monomers combine to form:

Question # 16

The stroids of fungi and yeast and yeast are called:

Question # 17

Peptide bond is a key feature in

Question # 18

The fibre which is made form acrylonitrile as monomer

Question # 19

Polymer formation from monomers starts by

Question # 20

Cellulose does:

Question # 21

Enzymes, in the living systems

Question # 22

Vegetable oils are

Question # 23

What is the most common catalyst used in hydrogenation of oils

Question # 24

The disaccharide present in milk is

Question # 25

Oxidation reduction is done by

Question # 26

Which property is not present in lipids?

Question # 27

The product of addition polymerization reaction is

Question # 28

The main structure features of proteins is

Question # 29

An oil or fat with no double bond have iodine number:

Question # 30

Sterols, vitamin D and terpenese belong to

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is a biodegradable polymer?
A. Cellulose
B. Polyethene
C. Polyvinyl chloride
D. Nylon-6
2 A condensation polymer among the following is
A. Dacron
B. PVC
C. Polysterene
D. Teflon
3 Glycogen is stored in
A. Animals
B. Plants
C. Soil
D. None of these
4 Activity of the enzyme is reduced by
A. Temperature
B. Concentration
C. pH
D. Inhibitors
5 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
6 The digestion of fats in the intestines is aided by
A. Diffusion
B. Protection
C. Peptization
D. Emulsification
7 Which of the following is a steroid
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
8 The fibre which is made form acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
9 Which of the following is not present in nucleotide?
A. Guanine
B. Cytosine
C. Adenine
D. Tryoxine
10 Which one of the following is the most abundant organic substance found in nature
A. Fructose
B. Starch
C. Glucose
D. Cellulose

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