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

A fibre which is made from acrylonitrile as monomer

Question # 2

The reaction between fat and NaOH is called

Question # 3

Which of the following is not present in RNA?

Question # 4

Which is the polymer that has amide linkage in its structure

Question # 5

Activity of the enzyme is reduced by

Question # 6

When a nitrogeneous base combine with a sugar it is called

Question # 7

Which is the derived lipid?

Question # 8

Which of the following is an example of ketohexose?

Question # 9

The digestion of fats in the intestines is aided by

Question # 10

Hydrolysis of sucrose is called

Question # 11

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 12

Glycine at pH7 has the structure

Question # 13

Nylon, 6,6 is a condensation polymer of

Question # 14

Monosaccharides and oligosacchradies are generally called as

Question # 15

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 16

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 17

Factors affecting denaturation of proteins:

Question # 18

(CH2O)nis general formula for

Question # 19

Which of the following is fully fluorinated polymer?

Question # 20

A polymer may be

Question # 21

Which is a protein?

Question # 22

A polymer may be

Question # 23

Which of these polymers is a synthetic polymer

Question # 24

Two or more similar monomers combine to form:

Question # 25

Peptide bond is a key feature in

Question # 26

In fructose the possible optical isomers are

Question # 27

Which of the following has ester linkage?

Question # 28

Ascorbic acid is a chemical name of

Question # 29

Which teat is not given by both glucose and fructose

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
2 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
3 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
4 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate
5 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
6 How is the secondary structure of protein stabilized
A. Through hydrogen bonding
B. Through ionic bonding
C. Through van der wall forces
D. Through covalent bonding
7 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
8 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
9 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
10 Enzymes are catalysts which contain other than carbon and hydrogen one other element
A. Oxygen
B. Sulphur
C. Phosphorus
D. Iodine

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