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

Which of these polymers is an addition polymer

Question # 2

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

Question # 3

A polymer may be

Question # 4

Enzymes are

Question # 5

Two or more similar monomers combine to form:

Question # 6

Oxidation reduction is done by

Question # 7

Hydrolysis of sucrose is called

Question # 8

Sterols, vitamin D and terpenese belong to

Question # 9

For every reaction occurring in the body three is at least one type of

Question # 10

The digestion of fats in the intestines is aided by

Question # 11

The temp. and pressure used for PVC polymerization is

Question # 12

Cotton is ______% cellulose

Question # 13

One of the followings is not type of polymer

Question # 14

Ricket is caused due to the deficiency of vitamin

Question # 15

Purines include

Question # 16

Polymer formation from monomers starts by

Question # 17

The raw material to form nylon is

Question # 18

Which one of the following statements of glucose and sucrose is incorrect?

Question # 19

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 20

β-D-glucose is a monomer for

Question # 21

Cotton has cellulose in it:

Question # 22

Which property is not present in lipids?

Question # 23

Which carbohydrates is an essential constituent of plant cells?

Question # 24

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

Question # 25

Soft drinks and baby feeding bottles are generally made up of

Question # 26

Bakelite is a product formed form

Question # 27

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

Question # 28

Of the following which is a step growth polymer

Question # 29

In macromolecules DP stands for

Question # 30

At what pH glycine shows the structure H3N+-- CH2-- COOH

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
2 Which is not a steroid
A. Cholesterol
B. Ergosterol
C. Phospholipids
D. None of these
3 On hydrolysis of starch, we finally get
A. Glucose
B. Fructose
C. Both
D. Sucrose
4 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate
5 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
6 Which of the following is not an example of addition polymer?
A. Polyethene
B. Polystyrene
C. Neoprene
D. Terylene
7 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration
8 Vitamin A is present in
A. Liver
B. Milk
C. Green vegetables
D. All
9 The number of amino acids found in proteins that a human body can synthesize is
A. 20
B. 10
C. 5
D. 14
10 Factors affecting denaturation of proteins:
A. Change in temp and pH
B. Strong reducing agent
C. Strong oxidizing agent
D. All of these

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