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 the following is a constituent of nylon?

Question # 2

A condensation polymer among the following is

Question # 3

Which one of the following elements is not present in all proteins

Question # 4

On hydrolysis of starch, we finally get

Question # 5

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

Question # 6

Which of the following polymers is used for weather resistant paints

Question # 7

The metal present in blood is

Question # 8

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

Question # 9

Which one of the following is a water soluble vitamin

Question # 10

Copolymer is

Question # 11

What is the most common catalyst used in hydrogenation of oils

Question # 12

Which is a protein?

Question # 13

Monosaccharides and oligosacchradies are generally called as

Question # 14

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

Question # 15

Which carbohydrates is an essential constituent of plant cells?

Question # 16

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

Question # 17

Glycine at pH7 has the structure

Question # 18

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 19

Which is the derived lipid?

Question # 20

In fructose the possible optical isomers are

Question # 21

Which one of the following is the most abundant organic substance found in nature

Question # 22

Vegetables oils are:

Question # 23

Which of the following is a steroid

Question # 24

A nucleoside may be

Question # 25

Which of the following is the repeating monomeric unit in cellulose

Question # 26

Sterols, vitamin D and terpenese belong to

Question # 27

Polyester resins have special use in:

Question # 28

Which of the following elements is not present in all proteins?

Question # 29

Which teat is not given by both glucose and fructose

Question # 30

The polymers which can be re-softened again and again are caled

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 A polymer may be
A. Homopolemer
B. Co-polymer
C. Terpolymer
D. All of these
2 The substance upon which an enzyme acts is known as its
A. Domain
B. Field
C. Substrate
D. Reactant
3 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these
4 Peptide bond is a key feature in
A. Polysaccharide
B. Proteins
C. Nucleotide
D. Vitamins
5 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
6 Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein
A. Heating protein
B. pH changes
C. Oxidising agent
D. Keeping pH 7.35
7 Which of the following has ester linkage?
A. Nylon
B. Bakelite
C. Terylene
D. PVC
8 Cotton has cellulose in it:
A. 96%
B. 97%
C. 98%
D. 99%
9 Teflon, styron and neoprene are all
A. Copolymers
B. Condensation polymers
C. Homopolymers
D. Monomers
10 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

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