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 property is not present in lipids?

Question # 2

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

Question # 3

The temp. and pressure used for PVC polymerization is

Question # 4

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

Question # 5

Enzymes are chemically

Question # 6

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

Question # 7

Major food factors are:

Question # 8

The group linkage present in fats is

Question # 9

Which of the following is not present in nucleotide?

Question # 10

The other name of cross linked polymers is

Question # 11

Which has maximum protein content?

Question # 12

On hydrolysis of starch, we finally get

Question # 13

Which of these polymers is an addition polymer

Question # 14

Which functional group is present in glycerol tristearate

Question # 15

Vegetable oils are

Question # 16

Cotton is ______% cellulose

Question # 17

Plastics are pollution problem because many plastics:

Question # 18

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 # 19

Ascorbic acid is a chemical name of

Question # 20

Soft drinks and baby feeding bottles are generally made up of

Question # 21

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 22

Which one is a polymer compound?

Question # 23

Of the following which is a step growth polymer

Question # 24

The metal present in blood is

Question # 25

Which of the following is a constituent of nylon?

Question # 26

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

Question # 27

Copolymer is

Question # 28

Cotton has cellulose in it:

Question # 29

β-D-glucose is a monomer for

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Monosaccharides and oligosacchradies are generally called as
A. Crystals
B. Sugars
C. Liquids
D. Non-sugars
2 Teflon, styron and neoprene are all
A. Copolymers
B. Condensation polymers
C. Homopolymers
D. Monomers
3 Which functional group is present in glycerol tristearate
A. Carboxylic acid
B. Alcohol
C. Aldehyde
D. Ester
4 Among the following polymers, the strongest molecular forces are present in
A. Elastomers
B. Fibres
C. Thermoplactics
D. Thermosetting polymers
5 Which of the following elements is not present in all proteins?
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
6 The stroids of fungi and yeast and yeast are called:
A. Vitamin D
B. Vitamin D2
C. Ergostrol
D. Cholestrol
7 Which of the following is a biodegradable polymer?
A. Cellulose
B. Polyethene
C. Polyvinyl chloride
D. Nylon-6
8 One of the followings is not type of polymer
A. Homopolymer
B. Copolymer
C. Heteropolymer
D. Terpolymer
9 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
10 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E

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