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 teat is not given by both glucose and fructose

Question # 2

Which of the following statements is incorrect about vitamins

Question # 3

Plastics are a pollution problem because many plastics

Question # 4

Natural rubber is a polymer of

Question # 5

Ricket is caused due to the deficiency of vitamin

Question # 6

Which polymerization is free radical machanism based

Question # 7

Factors affecting denaturation of proteins:

Question # 8

The product of addition polymerization reaction is

Question # 9

Copolymer is

Question # 10

The group linkage present in fats is

Question # 11

The reaction between fat and NaOH is called

Question # 12

The other name of cross linked polymers is

Question # 13

Which of these polymers is an addition polymer?

Question # 14

The temp. and pressure used for PVC polymerization is

Question # 15

Glycine at pH7 has the structure

Question # 16

The prosthetic group in glycoprotein is

Question # 17

Simple sugars are :

Question # 18

Which one is a polymer compound?

Question # 19

The stroids of fungi and yeast and yeast are called:

Question # 20

Of the following which is a step growth polymer

Question # 21

Which of the following is a constituent of nylon?

Question # 22

The temp. and pressure used for PVC polymerization is

Question # 23

Which of the following fibres are made of polyamides?

Question # 24

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

Question # 25

The main structure features of proteins is

Question # 26

Activity of the enzyme is reduced by

Question # 27

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

Question # 28

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

Question # 29

Vegetable oils are

Question # 30

On hydrolysis of starch, we finally get

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 In fructose the possible optical isomers are
A. 12
B. 8
C. 16
D. 4
2 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates
3 At what pH glycine shows the structure H3N+-- CH2-- COOH
A. 2
B. 7
C. 10
D. 14
4 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid
5 Natural rubber is a polymer of
A. Butadiene
B. Ethyne
C. Styrene
D. Isoprene
6 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids
7 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene
8 Which of the following is not present in nucleotide?
A. Guanine
B. Cytosine
C. Adenine
D. Tryoxine
9 Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein
A. Heating protein
B. pH changes
C. Oxidising agent
D. Keeping pH 7.35
10 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by
A. Schrodixger
B. Standinger
C. Lewis
D. Newton

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