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 the following polymers is used for weather resistant paints

Question # 2

C6H12O6 is molecualr formula of:

Question # 3

Which is a protein?

Question # 4

The number of amino acids found in proteins that a human body can synthesize is

Question # 5

Ascorbic acid is a chemical name of

Question # 6

Soft drinks and baby feeding bottles are generally made up of

Question # 7

Peptide bond is a key feature in

Question # 8

The reaction between fat and NaOH is called

Question # 9

Which of these polymers is an addition polymer

Question # 10

Vegetable oils are

Question # 11

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

Question # 12

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

Question # 13

Which is not an enzyme

Question # 14

Which behaves as insulator for animals body?

Question # 15

Which property is not present in lipids?

Question # 16

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

Question # 17

Which functional group is present in glycerol tristearate

Question # 18

Which one is a polymer compound?

Question # 19

Plastics are a pollution problem because many plastics

Question # 20

Of the following which is a step growth polymer

Question # 21

Which is not a steroid

Question # 22

A polymer may be

Question # 23

Cotton has cellulose in it:

Question # 24

Which is the derived lipid?

Question # 25

A nucleoside may be

Question # 26

The temp. and pressure used for PVC polymerization is

Question # 27

Synthetic polymer prepared from caprolactum is known is

Question # 28

Protein are classified into

Question # 29

Which is the polymer that has amide linkage in its structure

Question # 30

On hydrolysis of starch, we finally get

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Factors affecting denaturation of proteins:
A. Change in temp and pH
B. Strong reducing agent
C. Strong oxidizing agent
D. All of these
2 The development of disagreeable odur in fats or oil is called
A. Fragrance
B. Perfume
C. Rancidity
D. Smell
3 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these
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 Naturally occurring lipids are called
A. Fats
B. protein
C. Steroids
D. None
6 Which of the following is not present in nucleotide?
A. Guanine
B. Cytosine
C. Adenine
D. Tryoxine
7 C6H12O6 is molecualr formula of:
A. Glucose
B. Dextrose
C. Fructose
D. All of these
8 Which of the following is a molecular diseases?
A. Allergy
B. Cancer
C. German measles
D. Sickle cell anemia
9 A polymer may be
A. Linear
B. Branched
C. Cross linked
D. All of these
10 Plastics are a pollution problem because many plastics
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic products

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