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

Iodine value of an oil or fat may be defined as

Question # 2

Which is not an enzyme

Question # 3

The reaction between fat and NaOH is called

Question # 4

Which of these polymers is a synthetic polymer

Question # 5

Orlon is a polymer of

Question # 6

When a nitrogeneous base combine with a sugar it is called

Question # 7

A nucleoside may be

Question # 8

The protein which only yield amino acids and their derivatives

Question # 9

Soft drinks and baby feeding bottles are generally made up of

Question # 10

A polymer may be

Question # 11

Which one of the following is not an example of chain growth polymer?

Question # 12

Which of the following is a molecular diseases?

Question # 13

Which teat is not given by both glucose and fructose

Question # 14

C6H12O6 is molecualr formula of:

Question # 15

What is the most common catalyst used in hydrogenation of oils

Question # 16

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

Question # 17

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

Question # 18

Cotton has cellulose in it:

Question # 19

Which one of the following is the most abundant organic substance found in nature

Question # 20

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

Question # 21

Glyptal polymer is obtained from glycerol on reacting with

Question # 22

A condensation polymer among the following is

Question # 23

The substance upon which an enzyme acts is known as its

Question # 24

The metal present in blood is

Question # 25

Which of the following is the repeating monomeric unit in cellulose

Question # 26

Vegetable oils are

Question # 27

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

Question # 28

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

Question # 29

The main structure features of proteins is

Question # 30

The other name of cross linked polymers is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 An oil or fat with no double bond have iodine number:
A. Zero
B. 100%
C. 50%
D. Minimum
2 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
3 The reaction between fat and NaOH is called
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Saponification
4 Which one of the following elements is not present in all proteins
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
5 RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA
A. D-Ribose
B. Wracil base
C. Prosphate group
D. Thyamine base
6 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
7 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
8 In which of these processes are smell organic molecules made into macromolecules?
A. The cracking of petroleum fractions
B. The fractional distillation of crude oil
C. The polymerization of ethane
D. The hydrolysis of proteins
9 A polymer may be
A. Linear
B. Branched
C. Cross linked
D. All of these
10 The stroids of fungi and yeast and yeast are called:
A. Vitamin D
B. Vitamin D2
C. Ergostrol
D. Cholestrol

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