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 is not a steroid

Question # 2

Purine derivative among the following bases is

Question # 3

Nylon, 6,6 is a condensation polymer of

Question # 4

β-D-glucose is a monomer for

Question # 5

Which carbohydrates is an essential constituent of plant cells?

Question # 6

The development of disagreeable odur in fats or oil is called

Question # 7

Peptide bond is a key feature in

Question # 8

Simple sugars are :

Question # 9

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

Question # 10

Vegetable oils are

Question # 11

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

Question # 12

Natural rubber is a polymer of

Question # 13

(CH2O)nis general formula for

Question # 14

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

Question # 15

The metal present in blood is

Question # 16

Hydrolysis of sucrose is called

Question # 17

The prosthetic group in glycoprotein is

Question # 18

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

Question # 19

Which of the following is a steroid

Question # 20

The fibre which is made form acrylonitrile as monomer

Question # 21

Monosaccharides belong to the group

Question # 22

The temp. and pressure used for PVC polymerization is

Question # 23

Which functional group is present in glycerol tristearate

Question # 24

Major food factors are:

Question # 25

A polymer may be

Question # 26

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

Question # 27

Which of the following is a water soluble vetamin?

Question # 28

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

Question # 29

Substances that render enzymes catalytically inactive are called

Question # 30

Cellulose does:

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure
2 Which is a protein?
A. Nylon
B. Rayon
C. Natural silk
D. Terylene
3 Which of the following polymers is used for weather resistant paints
A. Arcylic resins
B. Polyvinyl acetate
C. Polystyrene
D. PVC
4 The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called
A. Oil number
B. Saturation number
C. Iodine number
D. Un saturation number
5 Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer
A. Silk
B. Polyester
C. Polyvinyl chloride
D. Nylon
6 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
7 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
8 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
9 Molar mass of high molecular w.f. polymers ranges from:
A. 1000 to 10000
B. 10000 to 100000
C. 100000 to 1000000
D. 1000 to 100000000
10 Which one is a polymer compound?
A. SO2
B. CO2
C. CH4
D. PVC

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