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

Bakelite is a product formed form

Question # 2

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 3

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

Question # 4

Teflon, styron and neoprene are all

Question # 5

Which of the following is a steroid

Question # 6

What is the most common catalyst used in hydrogenation of oils

Question # 7

Protein are classified into

Question # 8

Glyptal polymer is obtained from glycerol on reacting with

Question # 9

DNA has deoxyribose, a base and the third component is

Question # 10

Monosaccharides are

Question # 11

In which of these processes are smell organic molecules made into macromolecules?

Question # 12

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

Question # 13

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

Question # 14

Protein may have

Question # 15

Which of the following has magnesium?

Question # 16

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 17

Which of these polymers is an addition polymer?

Question # 18

Which behaves as insulator for animals body?

Question # 19

Which of the following is a water soluble vetamin?

Question # 20

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

Question # 21

Which is not an enzyme

Question # 22

Glycine at pH7 has the structure

Question # 23

Vitamin A is present in

Question # 24

In macromolecules DP stands for

Question # 25

Ricket is caused due to the deficiency of vitamin

Question # 26

Which is the derived lipid?

Question # 27

Two vitamins absorbed from intestine along with fats are

Question # 28

Purine derivative among the following bases is

Question # 29

Which of the following is an example of ketohexose?

Question # 30

Substances that render enzymes catalytically inactive are called

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 digestion of fats in the intestines is aided by
A. Diffusion
B. Protection
C. Peptization
D. Emulsification
2 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
3 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
4 Copolymer is
A. Nylon-6
B. Nylon 66
C. PMMA
D. Polyethene
5 Which of the following is a biodegradable polymer?
A. Cellulose
B. Polyethene
C. Polyvinyl chloride
D. Nylon-6
6 Naturally occurring lipids are called
A. Fats
B. protein
C. Steroids
D. None
7 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering
8 Which carbohydrates is an essential constituent of plant cells?
A. Starch
B. Cellulose
C. Sucrose
D. Vitamins
9 At what pH glycine shows the structure H3N+-- CH2-- COOH
A. 2
B. 7
C. 10
D. 14
10 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glyccerides of saturated fatty acids
D. Essential oils obtained from plants

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!