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

Peptide bond is a key feature in

Question # 2

Ascorbic acid is a chemical name of

Question # 3

The group linkage present in fats is

Question # 4

The prosthetic group in glycoprotein is

Question # 5

The development of disagreeable odur in fats or oil is called

Question # 6

Which of the following is a polyamide?

Question # 7

Which of the following is a water soluble vetamin?

Question # 8

C6H12O6 is molecualr formula of:

Question # 9

Plastics are pollution problem because many plastics:

Question # 10

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

Question # 11

The product of addition polymerization reaction is

Question # 12

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 13

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

Question # 14

Glycine at pH7 has the structure

Question # 15

Which one of the following is a water soluble vitamin

Question # 16

Ricket is caused due to the deficiency of vitamin

Question # 17

Vegetables oils are:

Question # 18

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

Question # 19

Two vitamins absorbed from intestine along with fats are

Question # 20

Which is not an enzyme

Question # 21

Which of the following is a constituent of nylon?

Question # 22

Which of these polymers is an addition polymer

Question # 23

Orlon is a polymer of

Question # 24

Which is the polymer that has amide linkage in its structure

Question # 25

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

Question # 26

Bakelite is a product formed form

Question # 27

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

Question # 28

Enzymes are chemically

Question # 29

Molar mass of high molecular w.f. polymers ranges from:

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The polymers which can not be re-softened again and again are called
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
2 Monosaccharides and oligosacchradies are generally called as
A. Crystals
B. Sugars
C. Liquids
D. Non-sugars
3 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin
4 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
5 Glyptal polymer is obtained from glycerol on reacting with
A. Malonic acid
B. Phthalic acid
C. Maleic acid
D. Acetic acid
6 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
7 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
8 Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer
A. Silk
B. Polyester
C. Polyvinyl chloride
D. Nylon
9 Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as
A. Biuret
B. Xanthoproteic test
C. Hopkins-cole
D. All of these
10 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glycerides of saturated fatty acids
D. Essential oils obtained from plants

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