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

The monomeric units of starch is/are

Question # 2

Which is a protein?

Question # 3

Substances that render enzymes catalytically inactive are called

Question # 4

(CH2O)nis general formula for

Question # 5

The protein which only yield amino acids and their derivatives

Question # 6

The substance upon which an enzyme acts is known as its

Question # 7

β-D-glucose is a monomer for

Question # 8

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

Question # 9

Enzymes, in the living systems

Question # 10

Copolymer is

Question # 11

Purines include

Question # 12

Protein are classified into

Question # 13

The reaction between fat and NaOH is called:

Question # 14

Which is the polymer that has amide linkage in its structure

Question # 15

Natural rubber is a polymer of

Question # 16

RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

Question # 17

The stroids of fungi and yeast and yeast are called:

Question # 18

Plastics are pollution problem because many plastics:

Question # 19

Naturally occurring lipids are called

Question # 20

Which of these polymers is a synthetic polymer?

Question # 21

Which of these polymers is a synthetic polymer

Question # 22

A polymer may be

Question # 23

Ascorbic acid is a chemical name of

Question # 24

On hydrolysis of starch, we finally get

Question # 25

Which of the following is not present in RNA?

Question # 26

Which teat is not given by both glucose and fructose

Question # 27

The fiber which is made from acrylonitrile as monomer:

Question # 28

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

Question # 29

Vegetable oils are

Question # 30

When a nitrogeneous base combine with a sugar it is called

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Two or more similar monomers combine to form:
A. Homopolymer
B. Copolymer
C. Ter polymer
D. Thermoplastic polymers
2 Nylon, 6,6 is a condensation polymer of
A. Adipic acid and glycol
B. Phthalic acid and glycol
C. Adipic acid and hexaethylene diamine
D. Pthalic acid and hexaethylene diamine
3 The reagent which forms crystalline osazone derivative when treated with glucose is
A. Fehling solution
B. Phenyl hydrazine
C. Benedict solution
D. Hydroxyl amine
4 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
5 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these
6 A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid
A. Three
B. Four
C. One
D. Two
7 When a nitrogeneous base combine with a sugar it is called
A. Ribose
B. Nucleotides
C. Nucleoside
D. None
8 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these
9 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin
10 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

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