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

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

Question # 2

Sterols, vitamin D and terpenese belong to

Question # 3

Activity of the enzyme is reduced by

Question # 4

Of the following which is a step growth polymer

Question # 5

Plastics are a pollution problem because many plastics

Question # 6

Vegetable oils are

Question # 7

Which property is not present in lipids?

Question # 8

Which of the following is fully fluorinated polymer?

Question # 9

Two or more similar monomers combine to form:

Question # 10

One of the followings is not type of polymer

Question # 11

Which of the following has magnesium?

Question # 12

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 13

The proteins which are derived by conjugated proteins are called as

Question # 14

Which polymerization is free radical machanism based

Question # 15

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

Question # 16

Which of the following is a steroid

Question # 17

The reaction between fat and NaOH is called:

Question # 18

The raw material to form nylon is

Question # 19

Which of the following enzymes brings about the hydrolysis of fats?

Question # 20

Which of the following is an example of ketohexose?

Question # 21

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 22

A fibre which is made from acrylonitrile as monomer

Question # 23

Cellulose does:

Question # 24

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

Question # 25

Polymer formation from monomers starts by

Question # 26

Which one of the following is a water soluble vitamin

Question # 27

When a nitrogeneous base combine with a sugar it is called

Question # 28

In macromolecules DP stands for

Question # 29

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

Question # 30

Molar mass of high molecular w.f. polymers ranges from:

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6
2 Which one of the following enzymes brings about the hydrolysis of fats
A. Urease
B. Maltase
C. Zymase
D. Lypase
3 Which has maximum protein content?
A. Ground nut
B. Cow milk
C. Egg
D. Wheat
4 Glyptal polymer is obtained from glycerol on reacting with
A. Malonic acid
B. Phthalic acid
C. Maleic acid
D. Acetic acid
5 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
6 Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as
A. Biuret
B. Xanthoproteic test
C. Hopkins-cole
D. All of these
7 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
8 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30
9 Which of the following statements is incorrect about vitamins
A. Often function as coenzymes
B. Molecules contain at least one ring structure
C. Are often synthesized by the body
D. Are polyfunctional compounds
10 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene

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