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

Sterols, vitamin D and terpenese belong to

Question # 3

Enzymes are

Question # 4

The other name of cross linked polymers is

Question # 5

Which teat is not given by both glucose and fructose

Question # 6

Which carbohydrates is an essential constituent of plant cells?

Question # 7

A polymer may be

Question # 8

Which of the following statements is incorrect about vitamins

Question # 9

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

Question # 10

Which of the following has magnesium?

Question # 11

Cotton is ______% cellulose

Question # 12

Cotton has cellulose in it:

Question # 13

Polymer formation from monomers starts by

Question # 14

Which of these polymers is a synthetic polymer

Question # 15

Polyester resins have special use in:

Question # 16

C6H12O6 is molecualr formula of:

Question # 17

The product of addition polymerization reaction is

Question # 18

Which is a protein?

Question # 19

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

Question # 20

(CH2O)nis general formula for

Question # 21

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

Question # 22

The raw material to form nylon is

Question # 23

Which of the following is not a synthetic polymer?

Question # 24

The group linkage present in fats is

Question # 25

The fibre which is made form acrylonitrile as monomer

Question # 26

Which of the following is the repeating monomeric unit in cellulose

Question # 27

Ascorbic acid is a chemical name of

Question # 28

Copolymer is

Question # 29

Soft drinks and baby feeding bottles are generally made up of

Question # 30

Bakelite is a product formed form

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
2 Peptide bond is a key feature in
A. Polysaccharide
B. Proteins
C. Nucleotide
D. Vitamins
3 Enzymes are chemically
A. Carbohydrates
B. Proteins
C. Fatty acids
D. Phospholipids
4 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
5 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
6 C6H12O6 is molecualr formula of:
A. Glucose
B. Dextrose
C. Fructose
D. All of these
7 Nylon, 6,6 is a condensation polymer of
A. Adipic acid and glycol
B. Phthalic acid and glycol
C. Adipic acid and hexaethylene diamine
D. Pthalic acid and hexaethylene diamine
8 A polymer may be
A. Linear
B. Branched
C. Cross linked
D. All of these
9 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a
A. Fibre
B. Plastic
C. Varnish
D. Polyamide resin
10 Which of the following is not present in nucleotide?
A. Guanine
B. Cytosine
C. Adenine
D. Tryoxine

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