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

Which of these polymers is a synthetic polymer

Question # 2

Hydrolysis of sucrose is called

Question # 3

Glyptal polymer is obtained from glycerol on reacting with

Question # 4

Which one is a polymer compound?

Question # 5

Simple sugars are :

Question # 6

Which of the following is obtained by condensation polymerization?

Question # 7

Which of the following is fully fluorinated polymer?

Question # 8

Synthetic polymer prepared from caprolactum is known is

Question # 9

Enzymes are

Question # 10

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

Question # 11

Sterols, vitamin D and terpenese belong to

Question # 12

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 13

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

Question # 14

Which of the following brings about the conversion of starch into maltose

Question # 15

The fibre which is made form acrylonitrile as monomer

Question # 16

Which of the following is not present in RNA?

Question # 17

The temp. and pressure used for PVC polymerization is

Question # 18

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 19

The disaccharide present in milk is

Question # 20

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 21

Teflon, styron and neoprene are all

Question # 22

Purines include

Question # 23

How is the secondary structure of protein stabilized

Question # 24

Cellulose does:

Question # 25

Bakelite is obtained from phenol by reacting with

Question # 26

Ascorbic acid is a chemical name of

Question # 27

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

Question # 28

Two or more similar monomers combine to form:

Question # 29

Among the following polymers, the strongest molecular forces are present in

Question # 30

The metal present in blood is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
2 A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid
A. Three
B. Four
C. One
D. Two
3 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
4 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
5 The simplest separating unit of a polymer is called:
A. Monomer
B. Dimer
C. Trimmer
D. Macromer
6 RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA
A. D-Ribose
B. Wracil base
C. Prosphate group
D. Thyamine base
7 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
8 Teflon, styron and neoprene are all
A. Copolymers
B. Condensation polymers
C. Homopolymers
D. Monomers
9 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these
10 Which polymerization is free radical machanism based
A. Addition
B. Condensation
C. Both a and b
D. None

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