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 statements of glucose and sucrose is incorrect?

Question # 2

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

Question # 3

Two or more similar monomers combine to form:

Question # 4

Glycogen is stored in

Question # 5

Which of these polymers is an addition polymer

Question # 6

Terylene is madeby polymerization of terephthalic acid with

Question # 7

What is not true about DNA

Question # 8

Which teat is not given by both glucose and fructose

Question # 9

Which functional group is present in glycerol tristearate

Question # 10

Which property is not present in lipids?

Question # 11

Which of these polymers is a synthetic polymer?

Question # 12

A polymer may be

Question # 13

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

Question # 14

Hydrolysis of sucrose is called

Question # 15

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

Question # 16

The simplest separating unit of a polymer is called:

Question # 17

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

Question # 18

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

Question # 19

Glycine at pH7 has the structure

Question # 20

Synthetic polymer prepared from caprolactum is known is

Question # 21

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

Question # 22

At what pH glycine shows the structure H3N+-- CH2-- COOH

Question # 23

In macromolecules DP stands for

Question # 24

The fibre which is made form acrylonitrile as monomer

Question # 25

Major food factors are:

Question # 26

Natural rubber is a polymer of

Question # 27

Which of the following fibres are made of polyamides?

Question # 28

Which of these polymers is an addition polymer?

Question # 29

In fructose the possible optical isomers are

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 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C
2 Natural rubber is a polymer of
A. Butadiene
B. Ethyne
C. Styrene
D. Isoprene
3 Which functional group is present in glycerol tristearate
A. Carboxylic acid
B. Alcohol
C. Aldehyde
D. Ester
4 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
5 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
6 The product of addition polymerization reaction is
A. PVC
B. Nylon
C. Terylene
D. Polyamide
7 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein
8 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
9 Activity of the enzyme is reduced by
A. Temperature
B. Concentration
C. pH
D. Inhibitors
10 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30

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