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 is the derived lipid?

Question # 2

Glycogen is stored in

Question # 3

Which polymerization is free radical machanism based

Question # 4

Which of the following elements is not present in all proteins?

Question # 5

Vitamin A is present in

Question # 6

A nucleoside may be

Question # 7

Protein are classified into

Question # 8

The proteins which are derived by conjugated proteins are called as

Question # 9

Which is a protein?

Question # 10

The monomeric units of starch is/are

Question # 11

Which of the following is not present in RNA?

Question # 12

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

Question # 13

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

Question # 14

Purines include

Question # 15

A fibre which is made from acrylonitrile as monomer

Question # 16

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:

Question # 17

Which behaves as insulator for animals body?

Question # 18

The temp. and pressure used for PVC polymerization is

Question # 19

Monosaccharides are

Question # 20

Glycine at pH7 has the structure

Question # 21

Two vitamins absorbed from intestine along with fats are

Question # 22

Which of the following is a steroid

Question # 23

Which of these polymers is an addition polymer

Question # 24

Which of the following brings about the conversion of starch into maltose

Question # 25

The simplest separating unit of a polymer is called:

Question # 26

Polysaccharides are also called

Question # 27

Which of these polymers is an addition polymer?

Question # 28

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

Question # 29

When a nitrogeneous base combine with a sugar it is called

Question # 30

Which teat is not given by both glucose and fructose

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Protein are classified into
A. Simple protein
B. Complex protein
C. Derived proteins
D. All of these
2 The development of disagreeable odur in fats or oil is called
A. Fragrance
B. Perfume
C. Rancidity
D. Smell
3 Cotton has cellulose in it:
A. 96%
B. 97%
C. 98%
D. 99%
4 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
5 Enzymes are chemically
A. Carbohydrates
B. Proteins
C. Fatty acids
D. Phospholipids
6 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
7 DNA has deoxyribose, a base and the third component is
A. Phosphoric acid
B. Ribose
C. Adenine
D. Thymine
8 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glycerides of saturated fatty acids
D. Essential oils obtained from plants
9 Monosaccharides are
A. Aldoses
B. Ketoses
C. Either a and b
D. None of these
10 In which of these processes are smell organic molecules made into macromolecules?
A. The cracking of petroleum fractions
B. The fractional distillation of crude oil
C. The polymerization of ethane
D. The hydrolysis of proteins

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