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

Molar mass of high molecular w.f. polymers ranges from:

Question # 2

Enzymes are chemically

Question # 3

At what pH glycine shows the structure H3N+-- CH2-- COOH

Question # 4

Which of the following is a water soluble vetamin?

Question # 5

Which of the following is an example of ketohexose?

Question # 6

Synthetic polymer prepared from caprolactum is known is

Question # 7

Factors affecting denaturation of proteins:

Question # 8

Protein may have

Question # 9

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

Question # 10

Vegetable oils are

Question # 11

Glyptal polymer is obtained from glycerol on reacting with

Question # 12

Which property is not present in lipids?

Question # 13

The metal present in blood is

Question # 14

Major food factors are:

Question # 15

Which of these polymers is a synthetic polymer

Question # 16

Copolymer is

Question # 17

Sterols, vitamin D and terpenese belong to

Question # 18

Ricket is caused due to the deficiency of vitamin

Question # 19

Which one of the following is a water soluble vitamin

Question # 20

The group linkage present in fats is

Question # 21

Which is the derived lipid?

Question # 22

Which of these polymers is an addition polymer

Question # 23

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

Question # 24

A polymer may be

Question # 25

In macromolecules DP stands for

Question # 26

Which of the following is not a synthetic polymer?

Question # 27

Which one is a polymer compound?

Question # 28

The substance upon which an enzyme acts is known as its

Question # 29

The main structure features of proteins is

Question # 30

Soft drinks and baby feeding bottles are generally made up of

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The polymers which can be re-softened again and again are caled
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
2 Which functional group is present in glycerol tristearate
A. Carboxylic acid
B. Alcohol
C. Aldehyde
D. Ester
3 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these
4 A condensation polymer among the following is
A. Dacron
B. PVC
C. Polysterene
D. Teflon
5 The reaction between fat and NaOH is called
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Saponification
6 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
7 Teflon, styron and neoprene are all
A. Copolymers
B. Condensation polymers
C. Homopolymers
D. Monomers
8 Bakelite is a product formed form
A. Reaction of formaldehyde with phenol
B. Reaction of polyethylene with phenol
C. Reaction of polypropylene with acid
D. It is a natural product
9 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
10 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these

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