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

Polyester resins have special use in:

Question # 2

Terylene is madeby polymerization of terephthalic acid with

Question # 3

One of the followings is not type of polymer

Question # 4

Which of the following is a steroid

Question # 5

In fructose the possible optical isomers are

Question # 6

Monosaccharides belong to the group

Question # 7

The polymers which can not be re-softened again and again are called

Question # 8

Orlon is a polymer of

Question # 9

Bakelite is a product formed form

Question # 10

Polysaccharides are also called

Question # 11

Which is the derived lipid?

Question # 12

Which of the following has ester linkage?

Question # 13

Which is the polymer that has amide linkage in its structure

Question # 14

In macromolecules DP stands for

Question # 15

Cotton has cellulose in it:

Question # 16

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

Question # 17

A nucleoside may be

Question # 18

Simple sugars are :

Question # 19

Substances that render enzymes catalytically inactive are called

Question # 20

β-D-glucose is a monomer for

Question # 21

Activity of the enzyme is reduced by

Question # 22

The temp. and pressure used for PVC polymerization is

Question # 23

A condensation polymer among the following is

Question # 24

Oxidation reduction is done by

Question # 25

Bakelite is obtained from phenol by reacting with

Question # 26

Which functional group is present in glycerol tristearate

Question # 27

The polymers which can be re-softened again and again are caled

Question # 28

In which of these processes are smell organic molecules made into macromolecules?

Question # 29

The raw material to form nylon is

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon
2 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering
3 Peptide bond is a key feature in
A. Polysaccharide
B. Proteins
C. Nucleotide
D. Vitamins
4 Which of these polymers is a synthetic polymer?
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
5 The number of amino acids found in proteins that a human body can synthesize is
A. 20
B. 10
C. 5
D. 14
6 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin
7 The reagent which forms crystalline osazone derivative when treated with glucose is
A. Fehling solution
B. Phenyl hydrazine
C. Benedict solution
D. Hydroxyl amine
8 Bakelite is obtained from phenol by reacting with
A. Acetaldehyde
B. Acetal
C. Formaldehyde
D. Chlorobenzene
9 The stroids of fungi and yeast and yeast are called:
A. Vitamin D
B. Vitamin D2
C. Ergostrol
D. Cholestrol
10 Which is not a steroid
A. Cholesterol
B. Ergosterol
C. Phospholipids
D. None of these

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