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

Natural rubber is a polymer of

Question # 2

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

Question # 3

The main structure features of proteins is

Question # 4

On hydrolysis of starch, we finally get

Question # 5

Which of these polymers is a synthetic polymer?

Question # 6

C6H12O6 is molecualr formula of:

Question # 7

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

Question # 8

(CH2O)nis general formula for

Question # 9

Monosaccharides are

Question # 10

The other name of cross linked polymers is

Question # 11

Ricket is caused due to the deficiency of vitamin

Question # 12

The protein which only yield amino acids and their derivatives

Question # 13

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

Question # 14

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

Question # 15

A polymer may be

Question # 16

The temp. and pressure used for PVC polymerization is

Question # 17

Which of the following is the repeating monomeric unit in cellulose

Question # 18

Which is the polymer that has amide linkage in its structure

Question # 19

Which of the following statements is incorrect about vitamins

Question # 20

Which has maximum protein content?

Question # 21

Sterols, vitamin D and terpenese belong to

Question # 22

The monomeric units of starch is/are

Question # 23

Which of the following is a biodegradable polymer?

Question # 24

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

Question # 25

Which of the following brings about the conversion of starch into maltose

Question # 26

Synthetic polymer prepared from caprolactum is known is

Question # 27

Substances that render enzymes catalytically inactive are called

Question # 28

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

Question # 29

The raw material to form nylon is

Question # 30

Bakelite is obtained from phenol by reacting with

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which one of the following elements is not present in all proteins
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
2 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
3 The fiber which is made from acrylonitrile as monomer:
A. PVC
B. Rayon Fiber
C. Acrylic fiber
D. Polyester fiber
4 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these
5 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene
6 The three dimensional folding and twisting of a polypeptide chain give rise to
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these tertiary
7 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
8 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
9 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C
10 Which polymerization is free radical machanism based
A. Addition
B. Condensation
C. Both a and b
D. None

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