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

Protein are classified into

Question # 2

An example of water soluble vitamin is

Question # 3

Teflon, styron and neoprene are all

Question # 4

In fructose the possible optical isomers are

Question # 5

Which of the following statements is incorrect about vitamins

Question # 6

Nylon, 6,6 is a condensation polymer of

Question # 7

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

Question # 8

Which one of the following is a water soluble vitamin

Question # 9

Cotton is ______% cellulose

Question # 10

The temp. and pressure used for PVC polymerization is

Question # 11

The reaction between fat and NaOH is called:

Question # 12

The substance upon which an enzyme acts is known as its

Question # 13

Which is a protein?

Question # 14

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 15

Enzymes are

Question # 16

Iodine value of an oil or fat may be defined as

Question # 17

Activity of the enzyme is reduced by

Question # 18

Ascorbic acid is a chemical name of

Question # 19

Monosaccharides are

Question # 20

Which of the following is a polyamide?

Question # 21

Natural rubber is a polymer of

Question # 22

The reaction between fat and NaOH is called

Question # 23

Two or more similar monomers combine to form:

Question # 24

Which of the following is not present in RNA?

Question # 25

Peptide bond is a key feature in

Question # 26

Purine derivative among the following bases is

Question # 27

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 28

Synthetic polymer prepared from caprolactum is known is

Question # 29

For every reaction occurring in the body three is at least one type of

Question # 30

Which functional group is present in glycerol tristearate

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
2 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these
3 How is the secondary structure of protein stabilized
A. Through hydrogen bonding
B. Through ionic bonding
C. Through van der wall forces
D. Through covalent bonding
4 Which one of the following statements of glucose and sucrose is incorrect?
A. Both are soluble in water
B. Both are naturally occuring
C. Both are carbohydrates
D. Both are disaccharides
5 The fibre which is made form acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
6 A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid
A. Three
B. Four
C. One
D. Two
7 In which of these processes are smell organic molecules made into macromolecules?
A. The cracking of petroleum fractions
B. The fractional distillation of crude oil
C. The polymerization of ethane
D. The hydrolysis of proteins
8 Copolymer is
A. Nylon-6
B. Nylon 66
C. PMMA
D. Polyethene
9 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
10 Which of the following is a steroid
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D

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