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

Major food factors are:

Question # 2

Ricket is caused due to the deficiency of vitamin

Question # 3

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

Question # 4

Which is the derived lipid?

Question # 5

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

Question # 6

Which polymerization is free radical machanism based

Question # 7

Polymer formation from monomers starts by

Question # 8

The monomeric units of starch is/are

Question # 9

Oxidation reduction is done by

Question # 10

When a nitrogeneous base combine with a sugar it is called

Question # 11

Teflon, styron and neoprene are all

Question # 12

Which of these polymers is an addition polymer

Question # 13

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

Question # 14

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called

Question # 15

Monosaccharides belong to the group

Question # 16

Orlon is a polymer of

Question # 17

Sterols, vitamin D and terpenese belong to

Question # 18

Which of the following is the repeating monomeric unit in cellulose

Question # 19

Plastics are a pollution problem because many plastics

Question # 20

Activity of the enzyme is reduced by

Question # 21

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

Question # 22

Which carbohydrates is an essential constituent of plant cells?

Question # 23

The temp. and pressure used for PVC polymerization is

Question # 24

Which is a protein?

Question # 25

The simplest separating unit of a polymer is called:

Question # 26

Which of the following is a water soluble vetamin?

Question # 27

Which of the following statements is incorrect about vitamins

Question # 28

One of the followings is not type of polymer

Question # 29

Vitamin A is present in

Question # 30

Peptide bond is a key feature in

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Molar mass of high molecular w.f. polymers ranges from:
A. 1000 to 10000
B. 10000 to 100000
C. 100000 to 1000000
D. 1000 to 100000000
2 In fructose the possible optical isomers are
A. 12
B. 8
C. 16
D. 4
3 The monomeric units of starch is/are
A. Glucose
B. Fructose
C. Glucose and fructose
D. Mannose
4 The stroids of fungi and yeast and yeast are called:
A. Vitamin D
B. Vitamin D2
C. Ergostrol
D. Cholestrol
5 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid
6 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe
7 Cotton has cellulose in it:
A. 96%
B. 97%
C. 98%
D. 99%
8 One of the followings is not type of polymer
A. Homopolymer
B. Copolymer
C. Heteropolymer
D. Terpolymer
9 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate
10 The raw material to form nylon is
A. Adipic acid
B. Butadiene
C. Isoprene
D. Ethylene

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