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

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Question # 1

Which of the following has magnesium?

Question # 2

Among the following polymers, the strongest molecular forces are present in

Question # 3

Monosaccharides and oligosacchradies are generally called as

Question # 4

The fiber which is made from acrylonitrile as monomer:

Question # 5

Glycogen is stored in

Question # 6

The metal present in blood is

Question # 7

Which of the following is obtained by condensation polymerization?

Question # 8

The other name of cross linked polymers is

Question # 9

Cellulose does:

Question # 10

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 11

Major food factors are:

Question # 12

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 # 13

Enzymes are

Question # 14

Glycine at pH7 has the structure

Question # 15

Which of the following is the repeating monomeric unit in cellulose

Question # 16

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

Question # 17

Plastics are a pollution problem because many plastics

Question # 18

What is not true about DNA

Question # 19

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

Question # 20

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

Question # 21

Ricket is caused due to the deficiency of vitamin

Question # 22

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

Question # 23

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

Question # 24

When a nitrogeneous base combine with a sugar it is called

Question # 25

Polyester resins have special use in:

Question # 26

Which carbohydrates is an essential constituent of plant cells?

Question # 27

A polymer may be

Question # 28

Which of these polymers is a synthetic polymer

Question # 29

The temp. and pressure used for PVC polymerization is

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Among the following polymers, the strongest molecular forces are present in
A. Elastomers
B. Fibres
C. Thermoplactics
D. Thermosetting polymers
2 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
3 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
4 A condensation polymer among the following is
A. Dacron
B. PVC
C. Polysterene
D. Teflon
5 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C
6 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration
7 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
8 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these
9 Soft drinks and baby feeding bottles are generally made up of
A. Polyester
B. Polyurethane
C. Polyurea
D. Polystyrene
10 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

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