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

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

Question # 2

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 3

Polymer formation from monomers starts by

Question # 4

The temp. and pressure used for PVC polymerization is

Question # 5

Vegetable oils are

Question # 6

A polymer may be

Question # 7

The prosthetic group in glycoprotein is

Question # 8

What is the most common catalyst used in hydrogenation of oils

Question # 9

Which one of the following is a water soluble vitamin

Question # 10

A polymer may be

Question # 11

Cellulose does:

Question # 12

Nylon, 6,6 is a condensation polymer of

Question # 13

When a nitrogeneous base combine with a sugar it is called

Question # 14

Iodine value of an oil or fat may be defined as

Question # 15

Two or more similar monomers combine to form:

Question # 16

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 17

Which of the following is a water soluble vetamin?

Question # 18

How is the secondary structure of protein stabilized

Question # 19

Purine derivative among the following bases is

Question # 20

An example of water soluble vitamin is

Question # 21

The group linkage present in fats is

Question # 22

Which of the following is a biodegradable polymer?

Question # 23

Purines include

Question # 24

Which is the derived lipid?

Question # 25

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

Question # 26

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

Question # 27

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

Question # 28

Which of the following is not a synthetic polymer?

Question # 29

Teflon, styron and neoprene are all

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which one is a polymer compound?
A. SO2
B. CO2
C. CH4
D. PVC
2 Natural rubber is a polymer of
A. Butadiene
B. Ethyne
C. Styrene
D. Isoprene
3 Substances that render enzymes catalytically inactive are called
A. Conenzymes
B. Substrates
C. Inhibitors
D. Apoezymes
4 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
5 Protein are classified into
A. Simple protein
B. Complex protein
C. Derived proteins
D. All of these
6 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
7 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30
8 Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein
A. Heating protein
B. pH changes
C. Oxidising agent
D. Keeping pH 7.35
9 One of the followings is not type of polymer
A. Homopolymer
B. Copolymer
C. Heteropolymer
D. Terpolymer
10 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

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