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

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:

Question # 2

Which of the following is not present in nucleotide?

Question # 3

Orlon is a polymer of

Question # 4

Which one of the following is a water soluble vitamin

Question # 5

Simple sugars are :

Question # 6

Monosaccharides are

Question # 7

What is the most common catalyst used in hydrogenation of oils

Question # 8

Protein may have

Question # 9

Purines include

Question # 10

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

Question # 11

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

Question # 12

The reaction between fat and NaOH is called

Question # 13

Peptide bond is a key feature in

Question # 14

Synthetic polymer prepared from caprolactum is known is

Question # 15

Natural rubber is a polymer of

Question # 16

Cotton is ______% cellulose

Question # 17

Which is the polymer that has amide linkage in its structure

Question # 18

Which property is not present in lipids?

Question # 19

Which teat is not given by both glucose and fructose

Question # 20

Which is the derived lipid?

Question # 21

Which of the following is a polyamide?

Question # 22

Which of the following is a molecular diseases?

Question # 23

Polysaccharides are also called

Question # 24

C6H12O6 is molecualr formula of:

Question # 25

Which of these polymers is an addition polymer?

Question # 26

What is not true about DNA

Question # 27

Which of these polymers is a synthetic polymer

Question # 28

(CH2O)nis general formula for

Question # 29

The polymers which can not be re-softened again and again are called

Question # 30

There are 20 amino acids found in protein which is not the property of these amino acids

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration
2 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
3 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
4 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glyccerides of saturated fatty acids
D. Essential oils obtained from plants
5 Which one of the following is the most abundant organic substance found in nature
A. Fructose
B. Starch
C. Glucose
D. Cellulose
6 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these
7 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
8 Naturally occurring lipids are called
A. Fats
B. protein
C. Steroids
D. None
9 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C
10 The digestion of fats in the intestines is aided by
A. Diffusion
B. Protection
C. Peptization
D. Emulsification

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