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 the following is fully fluorinated polymer?

Question # 2

Ricket is caused due to the deficiency of vitamin

Question # 3

A fibre which is made from acrylonitrile as monomer

Question # 4

Plastics are a pollution problem because many plastics

Question # 5

Which of the following statements is incorrect about vitamins

Question # 6

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 7

The protein which only yield amino acids and their derivatives

Question # 8

Which one of the following is not an example of chain growth polymer?

Question # 9

β-D-glucose is a monomer for

Question # 10

Monosaccharides and oligosacchradies are generally called as

Question # 11

In macromolecules DP stands for

Question # 12

Which is a protein?

Question # 13

Glycine at pH7 has the structure

Question # 14

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

Question # 15

Simple sugars are :

Question # 16

Which of the following is a constituent of nylon?

Question # 17

Peptide bond is a key feature in

Question # 18

Factors affecting denaturation of proteins:

Question # 19

Protein may have

Question # 20

The temp. and pressure used for PVC polymerization is

Question # 21

Which of these polymers is an addition polymer?

Question # 22

Which carbohydrates is an essential constituent of plant cells?

Question # 23

Orlon is a polymer of

Question # 24

Major food factors are:

Question # 25

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

Question # 26

Substances that render enzymes catalytically inactive are called

Question # 27

Which of the following is an example of ketohexose?

Question # 28

Which is not a steroid

Question # 29

Which one is a polymer compound?

Question # 30

Plastics are a pollution problem because many plastics

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The simplest separating unit of a polymer is called:
A. Monomer
B. Dimer
C. Trimmer
D. Macromer
2 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration
3 In which of these processes are smell organic molecules made into macromolecules?
A. The cracking of petroleum fractions
B. The fractional distillation of crude oil
C. The polymerization of ethane
D. The hydrolysis of proteins
4 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6
5 A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid
A. Three
B. Four
C. One
D. Two
6 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
7 Glycine at pH7 has the structure
A. H2N -- CH2 -- COOH
B. H3N+-- CH2-- COOH
C. H2N -- CH2COO-
D. H3N+-- CH2-- COO-
8 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
9 One of the followings is not type of polymer
A. Homopolymer
B. Copolymer
C. Heteropolymer
D. Terpolymer
10 Vitamin A is present in
A. Liver
B. Milk
C. Green vegetables
D. All

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