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

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 2

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

Question # 3

Glyptal polymer is obtained from glycerol on reacting with

Question # 4

The raw material to form nylon is

Question # 5

The reaction between fat and NaOH is called:

Question # 6

Plastics are a pollution problem because many plastics

Question # 7

Which of the following polymers is used for weather resistant paints

Question # 8

The protein which only yield amino acids and their derivatives

Question # 9

Which of the following is a biodegradable polymer?

Question # 10

A nucleoside may be

Question # 11

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

Question # 12

Polyester resins have special use in:

Question # 13

Monosaccharides and oligosacchradies are generally called as

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

The substance upon which an enzyme acts is known as its

Question # 18

How is the secondary structure of protein stabilized

Question # 19

Ascorbic acid is a chemical name of

Question # 20

Which of the following is the repeating monomeric unit in cellulose

Question # 21

Which one of the following is a water soluble vitamin

Question # 22

Natural rubber is a polymer of

Question # 23

Which carbohydrates is an essential constituent of plant cells?

Question # 24

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

Question # 25

Monosaccharides are

Question # 26

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 27

Two vitamins absorbed from intestine along with fats are

Question # 28

When a nitrogeneous base combine with a sugar it is called

Question # 29

Cotton is ______% cellulose

Question # 30

The reaction between fat and NaOH is called

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Two vitamins absorbed from intestine along with fats are
A. A, D
B. A, B
C. A, C
D. D, B
2 The disaccharide present in milk is
A. Sucrose
B. Maltose
C. Lactose
D. Cellobiose
3 The fibre which is made form acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
4 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering
5 Two or more similar monomers combine to form:
A. Homopolymer
B. Copolymer
C. Ter polymer
D. Thermoplastic polymers
6 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
7 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
8 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure
9 One of the followings is not type of polymer
A. Homopolymer
B. Copolymer
C. Heteropolymer
D. Terpolymer
10 Monosaccharides and oligosacchradies are generally called as
A. Crystals
B. Sugars
C. Liquids
D. Non-sugars

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