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

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 2

Purine derivative among the following bases is

Question # 3

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 4

Which carbohydrates is an essential constituent of plant cells?

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

For every reaction occurring in the body three is at least one type of

Question # 7

Protein may have

Question # 8

What is the most common catalyst used in hydrogenation of oils

Question # 9

Bakelite is obtained from phenol by reacting with

Question # 10

Which one of the following is a water soluble vitamin

Question # 11

Teflon, styron and neoprene are all

Question # 12

Which is the derived lipid?

Question # 13

What is not true about DNA

Question # 14

One of the followings is not type of polymer

Question # 15

Which of these polymers is a synthetic polymer?

Question # 16

The temp. and pressure used for PVC polymerization is

Question # 17

Monosaccharides are

Question # 18

Which of the following has ester linkage?

Question # 19

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 20

The main structure features of proteins is

Question # 21

Copolymer is

Question # 22

Which of the following is a steroid

Question # 23

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

Question # 24

The fibre which is made form acrylonitrile as monomer

Question # 25

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

Question # 26

Polymer formation from monomers starts by

Question # 27

Which of these polymers is an addition polymer

Question # 28

Which of the following is fully fluorinated polymer?

Question # 29

Monosaccharides and oligosacchradies are generally called as

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Natural rubber is a polymer of
A. Butadiene
B. Ethyne
C. Styrene
D. Isoprene
2 Which of the following has ester linkage?
A. Nylon
B. Bakelite
C. Terylene
D. PVC
3 The monomeric units of starch is/are
A. Glucose
B. Fructose
C. Glucose and fructose
D. Mannose
4 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glyccerides of saturated fatty acids
D. Essential oils obtained from plants
5 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these
6 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
7 There are 20 amino acids found in protein which is not the property of these amino acids
A. They are allα-amino acids
B. They are all optically active
C. They have high decomposition point
D. They are water soluble
8 The three dimensional folding and twisting of a polypeptide chain give rise to
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these tertiary
9 One of the followings is not type of polymer
A. Homopolymer
B. Copolymer
C. Heteropolymer
D. Terpolymer
10 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid

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