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

The protein which only yield amino acids and their derivatives

Question # 2

Sterols, vitamin D and terpenese belong to

Question # 3

Of the following which is a step growth polymer

Question # 4

Which of the following is an example of ketohexose?

Question # 5

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 6

Cotton is ______% cellulose

Question # 7

Plastics are pollution problem because many plastics:

Question # 8

Which of the following brings about the conversion of starch into maltose

Question # 9

The temp. and pressure used for PVC polymerization is

Question # 10

Monosaccharides belong to the group

Question # 11

What is not true about DNA

Question # 12

Which one of the following is a water soluble vitamin

Question # 13

Which is the derived lipid?

Question # 14

Naturally occurring lipids are called

Question # 15

The development of disagreeable odur in fats or oil is called

Question # 16

Polysaccharides are also called

Question # 17

Monosaccharides and oligosacchradies are generally called as

Question # 18

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

Question # 19

The group linkage present in fats is

Question # 20

Teflon, styron and neoprene are all

Question # 21

Enzymes, in the living systems

Question # 22

Bakelite is a product formed form

Question # 23

The polymers which can be re-softened again and again are caled

Question # 24

Which of these polymers is an addition polymer

Question # 25

Polyester resins have special use in:

Question # 26

An example of water soluble vitamin is

Question # 27

The other name of cross linked polymers is

Question # 28

Which of the following is a molecular diseases?

Question # 29

Orlon is a polymer of

Question # 30

How is the secondary structure of protein stabilized

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein
A. Heating protein
B. pH changes
C. Oxidising agent
D. Keeping pH 7.35
2 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid
3 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
4 Which has maximum protein content?
A. Ground nut
B. Cow milk
C. Egg
D. Wheat
5 Enzymes are chemically
A. Carbohydrates
B. Proteins
C. Fatty acids
D. Phospholipids
6 Which of the following is not an example of addition polymer?
A. Polyethene
B. Polystyrene
C. Neoprene
D. Terylene
7 The fiber which is made from acrylonitrile as monomer:
A. PVC
B. Rayon Fiber
C. Acrylic fiber
D. Polyester fiber
8 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
9 A polymer may be
A. Homopolemer
B. Co-polymer
C. Terpolymer
D. All of these
10 DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide
A. Phosphate group
B. Deoxy ribose sugar
C. Uracil base
D. Adenine base

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