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

The prosthetic group in glycoprotein is

Question # 2

Monosaccharides belong to the group

Question # 3

One of the followings is not type of polymer

Question # 4

The reaction between fat and NaOH is called:

Question # 5

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

Question # 6

The product of addition polymerization reaction is

Question # 7

Substances that render enzymes catalytically inactive are called

Question # 8

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 9

A fibre which is made from acrylonitrile as monomer

Question # 10

Which of the following statements is incorrect about vitamins

Question # 11

The reaction between fat and NaOH is called

Question # 12

Which of the following is obtained by condensation polymerization?

Question # 13

The other name of cross linked polymers is

Question # 14

Which of the following fibres are made of polyamides?

Question # 15

A nucleoside may be

Question # 16

Natural rubber is a polymer of

Question # 17

Ascorbic acid is a chemical name of

Question # 18

Which teat is not given by both glucose and fructose

Question # 19

The protein which only yield amino acids and their derivatives

Question # 20

Cotton is ______% cellulose

Question # 21

Enzymes are chemically

Question # 22

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 23

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

Question # 24

Purines include

Question # 25

Cotton has cellulose in it:

Question # 26

Two or more similar monomers combine to form:

Question # 27

Which is the polymer that has amide linkage in its structure

Question # 28

Major food factors are:

Question # 29

Which behaves as insulator for animals body?

Question # 30

The digestion of fats in the intestines is aided by

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
2 The monomeric units of starch is/are
A. Glucose
B. Fructose
C. Glucose and fructose
D. Mannose
3 Glyptal polymer is obtained from glycerol on reacting with
A. Malonic acid
B. Phthalic acid
C. Maleic acid
D. Acetic acid
4 Which one of the following is a water soluble vitamin
A. Niacin
B. Riboflavin
C. Tyrosine
D. Ascorbic acid
5 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates
6 Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme
A. Enzyme is a small molecule
B. Enzyme is acidic in nature
C. Enzyme is a protein
D. Enzyme is a lipid
7 Which of these polymers is a synthetic polymer?
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
8 In which of these processes are smell organic molecules made into macromolecules?
A. The cracking of petroleum fractions
B. The fractional distillation of crude oil
C. The polymerization of ethane
D. The hydrolysis of proteins
9 Nylon, 6,6 is a condensation polymer of
A. Adipic acid and glycol
B. Phthalic acid and glycol
C. Adipic acid and hexaethylene diamine
D. Pthalic acid and hexaethylene diamine
10 Terylene is madeby polymerization of terephthalic acid with
A. Ethylene glycol
B. Phenol
C. Ethanol
D. Catechol

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