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 obtained by condensation polymerization?

Question # 2

Which is the polymer that has amide linkage in its structure

Question # 3

Cellulose does:

Question # 4

The fiber which is made from acrylonitrile as monomer:

Question # 5

Which of these polymers is an addition polymer?

Question # 6

Of the following which is a step growth polymer

Question # 7

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called

Question # 8

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 9

Two or more similar monomers combine to form:

Question # 10

The polymers which can not be re-softened again and again are called

Question # 11

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

Question # 12

C6H12O6 is molecualr formula of:

Question # 13

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

Question # 14

Monosaccharides are

Question # 15

Which of the following has magnesium?

Question # 16

Activity of the enzyme is reduced by

Question # 17

How is the secondary structure of protein stabilized

Question # 18

The reaction between fat and NaOH is called

Question # 19

Which one of the following is the most abundant organic substance found in nature

Question # 20

The substance upon which an enzyme acts is known as its

Question # 21

Protein may have

Question # 22

Bakelite is a product formed form

Question # 23

The stroids of fungi and yeast and yeast are called:

Question # 24

Naturally occurring lipids are called

Question # 25

Which one is a polymer compound?

Question # 26

Purines include

Question # 27

Peptide bond is a key feature in

Question # 28

Enzymes, in the living systems

Question # 29

Which one of the following is a water soluble vitamin

Question # 30

On hydrolysis of starch, we finally get

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glyccerides of saturated fatty acids
D. Essential oils obtained from plants
2 One of the followings is not type of polymer
A. Homopolymer
B. Copolymer
C. Heteropolymer
D. Terpolymer
3 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
4 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a
A. Fibre
B. Plastic
C. Varnish
D. Polyamide resin
5 Naturally occurring lipids are called
A. Fats
B. protein
C. Steroids
D. None
6 Which of the following is a molecular diseases?
A. Allergy
B. Cancer
C. German measles
D. Sickle cell anemia
7 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
8 Which one of the following is the most abundant organic substance found in nature
A. Fructose
B. Starch
C. Glucose
D. Cellulose
9 Natural rubber is a polymer of
A. Butadiene
B. Ethyne
C. Styrene
D. Isoprene
10 On hydrolysis of starch, we finally get
A. Glucose
B. Fructose
C. Both
D. Sucrose

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