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 one of the following is a water soluble vitamin

Question # 2

Which is not an enzyme

Question # 3

The temp. and pressure used for PVC polymerization is

Question # 4

Of the following which is a step growth polymer

Question # 5

RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

Question # 6

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 7

Which teat is not given by both glucose and fructose

Question # 8

Oxidation reduction is done by

Question # 9

Which is the polymer that has amide linkage in its structure

Question # 10

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 11

Which of these polymers is an addition polymer

Question # 12

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 13

The monomeric units of starch is/are

Question # 14

A polymer may be

Question # 15

On hydrolysis of starch, we finally get

Question # 16

An example of water soluble vitamin is

Question # 17

Polymer formation from monomers starts by

Question # 18

Copolymer is

Question # 19

Monosaccharides and oligosacchradies are generally called as

Question # 20

A polymer may be

Question # 21

Enzymes are

Question # 22

The prosthetic group in glycoprotein is

Question # 23

Two vitamins absorbed from intestine along with fats are

Question # 24

The protein which only yield amino acids and their derivatives

Question # 25

Purine derivative among the following bases is

Question # 26

Monosaccharides are

Question # 27

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

Question # 28

C6H12O6 is molecualr formula of:

Question # 29

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 30

One of the followings is not type of polymer

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
2 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates
3 The reaction between fat and NaOH is called
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Saponification
4 The reagent which forms crystalline osazone derivative when treated with glucose is
A. Fehling solution
B. Phenyl hydrazine
C. Benedict solution
D. Hydroxyl amine
5 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate
6 The product of addition polymerization reaction is
A. PVC
B. Nylon
C. Terylene
D. Polyamide
7 Which of the following statements is incorrect about vitamins
A. Often function as coenzymes
B. Molecules contain at least one ring structure
C. Are often synthesized by the body
D. Are polyfunctional compounds
8 The group linkage present in fats is
A. Peptide linkage
B. Ester linkage
C. Glycosidic linkage
D. None of these
9 Which of the following is not an example of addition polymer?
A. Polyethene
B. Polystyrene
C. Neoprene
D. Terylene
10 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon

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