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

Hydrolysis of sucrose is called

Question # 2

Which of these polymers is a synthetic polymer

Question # 3

The prosthetic group in glycoprotein is

Question # 4

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 5

The development of disagreeable odur in fats or oil is called

Question # 6

The simplest separating unit of a polymer is called:

Question # 7

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

Question # 8

Naturally occurring lipids are called

Question # 9

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

Question # 10

Polyester resins have special use in:

Question # 11

Vegetables oils are:

Question # 12

Polysaccharides are also called

Question # 13

Which one of the following is a water soluble vitamin

Question # 14

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

Question # 15

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 16

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

Question # 17

Cotton has cellulose in it:

Question # 18

When a nitrogeneous base combine with a sugar it is called

Question # 19

Cellulose does:

Question # 20

The disaccharide present in milk is

Question # 21

Which of the following is not present in nucleotide?

Question # 22

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

Question # 23

The proteins which are derived by conjugated proteins are called as

Question # 24

Copolymer is

Question # 25

The other name of cross linked polymers is

Question # 26

What is the most common catalyst used in hydrogenation of oils

Question # 27

Which of the following is the repeating monomeric unit in cellulose

Question # 28

Monosaccharides belong to the group

Question # 29

The group linkage present in fats is

Question # 30

Enzymes are

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these
2 The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called
A. Oil number
B. Saturation number
C. Iodine number
D. Un saturation number
3 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these
4 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon
5 Monosaccharides are
A. Aldoses
B. Ketoses
C. Either a and b
D. None of these
6 A fat or oil is characterised for extent of unsaturation by one of the following number, which one
A. Rancidity number
B. Acid number
C. Iodine number
D. Saponicfication number
7 Which is the polymer that has amide linkage in its structure
A. PVC
B. Poly ethene
C. Polyester
D. Nylon
8 Activity of the enzyme is reduced by
A. Temperature
B. Concentration
C. pH
D. Inhibitors
9 Vitamin A is present in
A. Liver
B. Milk
C. Green vegetables
D. All
10 A polymer may be
A. Homopolemer
B. Co-polymer
C. Terpolymer
D. All of these

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