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 of these polymers is an addition polymer

Question # 2

Which carbohydrates is an essential constituent of plant cells?

Question # 3

Monosaccharides belong to the group

Question # 4

Which of the following is a molecular diseases?

Question # 5

Which of the following has magnesium?

Question # 6

Of the following which is a step growth polymer

Question # 7

(CH2O)nis general formula for

Question # 8

Which is a protein?

Question # 9

Which of the following is the repeating monomeric unit in cellulose

Question # 10

The fibre which is made form acrylonitrile as monomer

Question # 11

Hydrolysis of sucrose is called

Question # 12

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

Question # 13

Purines include

Question # 14

Which is the derived lipid?

Question # 15

Which is not an enzyme

Question # 16

Glyptal polymer is obtained from glycerol on reacting with

Question # 17

Which is not a steroid

Question # 18

Which has maximum protein content?

Question # 19

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 20

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 21

The polymers which can not be re-softened again and again are called

Question # 22

The main structure features of proteins is

Question # 23

Terylene is madeby polymerization of terephthalic acid with

Question # 24

Which of the following is not present in nucleotide?

Question # 25

Which one of the following is a water soluble vitamin

Question # 26

Vitamin A is present in

Question # 27

Which of the following is a water soluble vetamin?

Question # 28

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

Question # 29

Two or more similar monomers combine to form:

Question # 30

Which of the following is a biodegradable polymer?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon
2 Copolymer is
A. Nylon-6
B. Nylon 66
C. PMMA
D. Polyethene
3 Which of the following has ester linkage?
A. Nylon
B. Bakelite
C. Terylene
D. PVC
4 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
5 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
6 Bakelite is obtained from phenol by reacting with
A. Acetaldehyde
B. Acetal
C. Formaldehyde
D. Chlorobenzene
7 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these
8 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these
9 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
10 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E

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