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

Which is not an enzyme

Question # 2

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

Question # 3

Soft drinks and baby feeding bottles are generally made up of

Question # 4

One of the followings is not type of polymer

Question # 5

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

Question # 6

The temp. and pressure used for PVC polymerization is

Question # 7

The substance upon which an enzyme acts is known as its

Question # 8

Protein may have

Question # 9

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

Question # 10

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

Question # 11

What is not true about DNA

Question # 12

Hydrolysis of sucrose is called

Question # 13

Plastics are a pollution problem because many plastics

Question # 14

Synthetic polymer prepared from caprolactum is known is

Question # 15

Of the following which is a step growth polymer

Question # 16

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

Question # 17

Which of the following is a polyamide?

Question # 18

The proteins which are derived by conjugated proteins are called as

Question # 19

A polymer may be

Question # 20

The monomeric units of starch is/are

Question # 21

The reaction between fat and NaOH is called:

Question # 22

C6H12O6 is molecualr formula of:

Question # 23

The simplest separating unit of a polymer is called:

Question # 24

Ricket is caused due to the deficiency of vitamin

Question # 25

Monosaccharides and oligosacchradies are generally called as

Question # 26

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

Question # 27

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

Question # 28

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

Question # 29

Which is not a steroid

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
2 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by
A. Schrodixger
B. Standinger
C. Lewis
D. Newton
3 Which of the following is not an example of addition polymer?
A. Polyethene
B. Polystyrene
C. Neoprene
D. Terylene
4 Which is the polymer that has amide linkage in its structure
A. PVC
B. Poly ethene
C. Polyester
D. Nylon
5 Naturally occurring lipids are called
A. Fats
B. protein
C. Steroids
D. None
6 Which of the following is a molecular diseases?
A. Allergy
B. Cancer
C. German measles
D. Sickle cell anemia
7 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:
A. Fiber
B. Plastic
C. Vanish
D. Polyamide resin
8 Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme
A. Enzyme is a small molecule
B. Enzyme is acidic in nature
C. Enzyme is a protein
D. Enzyme is a lipid
9 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
10 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars

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