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

One of the followings is not type of polymer

Question # 2

β-D-glucose is a monomer for

Question # 3

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

Question # 4

The reaction between fat and NaOH is called:

Question # 5

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

Question # 6

Of the following which is a step growth polymer

Question # 7

The metal present in blood is

Question # 8

Oxidation reduction is done by

Question # 9

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

Question # 10

Polysaccharides are also called

Question # 11

What is not true about DNA

Question # 12

Which of the following is a biodegradable polymer?

Question # 13

Cellulose does:

Question # 14

A polymer may be

Question # 15

Which of the following statements is incorrect about vitamins

Question # 16

Which one is a polymer compound?

Question # 17

Which of the following is not present in RNA?

Question # 18

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

Question # 19

The stroids of fungi and yeast and yeast are called:

Question # 20

Which of the following has ester linkage?

Question # 21

Simple sugars are :

Question # 22

Monosaccharides belong to the group

Question # 23

The fiber which is made from acrylonitrile as monomer:

Question # 24

The fibre which is made form acrylonitrile as monomer

Question # 25

Which is a protein?

Question # 26

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 27

The temp. and pressure used for PVC polymerization is

Question # 28

Which carbohydrates is an essential constituent of plant cells?

Question # 29

The development of disagreeable odur in fats or oil is called

Question # 30

In macromolecules DP stands for

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Vitamin A is present in
A. Liver
B. Milk
C. Green vegetables
D. All
2 At what pH glycine shows the structure H3N+-- CH2-- COOH
A. 2
B. 7
C. 10
D. 14
3 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
4 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
5 Activity of the enzyme is reduced by
A. Temperature
B. Concentration
C. pH
D. Inhibitors
6 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
7 Two vitamins absorbed from intestine along with fats are
A. A, D
B. A, B
C. A, C
D. D, B
8 Plastics are pollution problem because many plastics:
A. Are made from petroleleum
B. Are very inflammable
C. Burn to produce toxic funes
D. Decompose to produce toxic products
9 Polymer formation from monomers starts by
A. Condensation reaction between monomers
B. Coordination reaction between monomers
C. Conversion of monomer to monomer ions by protons
D. Hydrolysis of monomers
10 The reagent which forms crystalline osazone derivative when treated with glucose is
A. Fehling solution
B. Phenyl hydrazine
C. Benedict solution
D. Hydroxyl amine

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