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

Iodine value of an oil or fat may be defined as

Question # 2

Which of the following is a molecular diseases?

Question # 3

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

Question # 4

Which functional group is present in glycerol tristearate

Question # 5

Which has maximum protein content?

Question # 6

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

Question # 7

The product of addition polymerization reaction is

Question # 8

Glyptal polymer is obtained from glycerol on reacting with

Question # 9

Which of the following is a constituent of nylon?

Question # 10

Substances that render enzymes catalytically inactive are called

Question # 11

The prosthetic group in glycoprotein is

Question # 12

Protein are classified into

Question # 13

Which of these polymers is an addition polymer?

Question # 14

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

Question # 15

Vegetables oils are:

Question # 16

Peptide bond is a key feature in

Question # 17

Of the following which is a step growth polymer

Question # 18

Sterols, vitamin D and terpenese belong to

Question # 19

Which of the following is a water soluble vetamin?

Question # 20

Which of the following has magnesium?

Question # 21

Which of the following is an example of ketohexose?

Question # 22

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

Question # 23

Enzymes are

Question # 24

The simplest separating unit of a polymer is called:

Question # 25

Monosaccharides and oligosacchradies are generally called as

Question # 26

Which is not a steroid

Question # 27

Purines include

Question # 28

Which one of the following is a water soluble vitamin

Question # 29

Factors affecting denaturation of proteins:

Question # 30

Naturally occurring lipids are called

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E
2 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
3 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering
4 Molar mass of high molecular w.f. polymers ranges from:
A. 1000 to 10000
B. 10000 to 100000
C. 100000 to 1000000
D. 1000 to 100000000
5 A condensation polymer among the following is
A. Dacron
B. PVC
C. Polysterene
D. Teflon
6 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure
7 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
8 In fructose the possible optical isomers are
A. 12
B. 8
C. 16
D. 4
9 Which of the following brings about the conversion of starch into maltose
A. Maltase
B. Zymase
C. Diatase
D. Invertase
10 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes

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