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

Which of the following is a polyamide?

Question # 2

The metal present in blood is

Question # 3

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

Question # 4

Which of the following is fully fluorinated polymer?

Question # 5

A condensation polymer among the following is

Question # 6

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

Question # 7

Which of the following is a molecular diseases?

Question # 8

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

Question # 9

The temp. and pressure used for PVC polymerization is

Question # 10

Vitamin A is present in

Question # 11

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

Question # 12

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 13

Polysaccharides are also called

Question # 14

Bakelite is obtained from phenol by reacting with

Question # 15

Which polymerization is free radical machanism based

Question # 16

Which of the following has ester linkage?

Question # 17

The proteins which are derived by conjugated proteins are called as

Question # 18

The main structure features of proteins is

Question # 19

Polymer formation from monomers starts by

Question # 20

Which of the following is a water soluble vetamin?

Question # 21

Purine derivative among the following bases is

Question # 22

Which is the derived lipid?

Question # 23

Copolymer is

Question # 24

Glycine at pH7 has the structure

Question # 25

In which of these processes are smell organic molecules made into macromolecules?

Question # 26

Which of the following is obtained by condensation polymerization?

Question # 27

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

Question # 28

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 29

Which functional group is present in glycerol tristearate

Question # 30

Cotton is ______% cellulose

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
2 DNA has deoxyribose, a base and the third component is
A. Phosphoric acid
B. Ribose
C. Adenine
D. Thymine
3 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
4 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration
5 The protein which only yield amino acids and their derivatives
A. Simple proteins
B. Complex proteins
C. Derived protein
D. All of these
6 Enzymes are
A. Proteins
B. Minerals
C. Oils
D. Fatty acids
7 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C
8 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
9 Plastics are pollution problem because many plastics:
A. Are made from petroleleum
B. Are very inflammable
C. Burn to produce toxic funes
D. Decompose to produce toxic products
10 Sterols, vitamin D and terpenese belong to
A. Simple lipids
B. Complex lipids
C. Derived lipids
D. None

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