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

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 25 Macromolecules

00:00
Question # 1

An oil or fat with no double bond have iodine number:

Question # 2

Sterols, vitamin D and terpenese belong to

Question # 3

Which is not a steroid

Question # 4

Ricket is caused due to the deficiency of vitamin

Question # 5

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

Question # 6

Cellulose does:

Question # 7

Enzymes, in the living systems

Question # 8

Which of the following statements is incorrect about vitamins

Question # 9

The reaction between fat and NaOH is called:

Question # 10

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

Question # 11

A nucleoside may be

Question # 12

Plastics are a pollution problem because many plastics

Question # 13

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

Question # 14

Which is the polymer that has amide linkage in its structure

Question # 15

Monosaccharides are

Question # 16

Which behaves as insulator for animals body?

Question # 17

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

Question # 18

Enzymes are

Question # 19

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 20

Plastics are a pollution problem because many plastics

Question # 21

Vegetables oils are:

Question # 22

Protein are classified into

Question # 23

What is not true about DNA

Question # 24

Naturally occurring lipids are called

Question # 25

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

Question # 26

The simplest separating unit of a polymer is called:

Question # 27

Which of the following is an example of ketohexose?

Question # 28

Simple sugars are :

Question # 29

Which functional group is present in glycerol tristearate

Question # 30

Polymer formation from monomers starts by

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 25 Macromolecules MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 25 Macromolecules MCQ`s Test

  • F
    Farzand Shah Farzand Shah 23 - May - 2024 02 Min 04 Sec 120/120
  • S
    SHANI 25 09 - Jun - 2023 05 Min 51 Sec 120/120
  • N
    Nasreen Sardar 12 - Jun - 2023 01 Min 09 Sec 115/120
  • T
    TETO Teto 13 - Mar - 2023 01 Min 45 Sec 115/120
  • T
    Tanzeel Ur Rehman 29 - May - 2024 03 Min 20 Sec 110/120
  • A
    Ali hassan 23 - Feb - 2023 02 Min 45 Sec 105/120
  • A
    Arian Ahmed 13 - Mar - 2024 00 Min 12 Sec 100/120
  • J
    Jiya Khan 08 - Mar - 2024 03 Min 53 Sec 100/120
  • M
    Muhammad Sabtain Umar 10 - Mar - 2023 04 Min 36 Sec 100/120
  • A
    Ayan Khan 05 - Aug - 2024 03 Min 31 Sec 95/120
  • Z
    Zoha Shahabaz 12 - Mar - 2023 04 Min 47 Sec 95/120
  • T
    Tamshi Sohail 08 - May - 2024 06 Min 30 Sec 95/120
  • C
    Computer mail 09 - Feb - 2026 25 Min 40 Sec 92/120
  • A
    Alizairfan 27 - May - 2024 04 Min 23 Sec 90/120
  • G
    GOVT. SUFFA EDUCATION CENTER GIRLS MURIDKE 30 - May - 2024 05 Min 09 Sec 90/120

ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
2 Which of these polymers is a synthetic polymer?
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
3 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
4 Vitamin A is present in
A. Liver
B. Milk
C. Green vegetables
D. All
5 Polymer formation from monomers starts by
A. Condensation reaction between monomers
B. Coordination reaction between monomers
C. Conversion of monomer to monomer ions by protons
D. Hydrolysis of monomers
6 The stroids of fungi and yeast and yeast are called:
A. Vitamin D
B. Vitamin D2
C. Ergostrol
D. Cholestrol
7 The group linkage present in fats is
A. Peptide linkage
B. Ester linkage
C. Glycosidic linkage
D. None of these
8 Which of the following is a biodegradable polymer?
A. Cellulose
B. Polyethene
C. Polyvinyl chloride
D. Nylon-6
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 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!