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

The raw material to form nylon is

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

The temp. and pressure used for PVC polymerization is

Question # 6

The protein which only yield amino acids and their derivatives

Question # 7

The simplest separating unit of a polymer is called:

Question # 8

Which carbohydrates is an essential constituent of plant cells?

Question # 9

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

Question # 10

Which functional group is present in glycerol tristearate

Question # 11

A nucleoside may be

Question # 12

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

Question # 13

Which of these polymers is a synthetic polymer

Question # 14

Iodine value of an oil or fat may be defined as

Question # 15

The fiber which is made from acrylonitrile as monomer:

Question # 16

When a nitrogeneous base combine with a sugar it is called

Question # 17

Purines include

Question # 18

Enzymes, in the living systems

Question # 19

Monosaccharides belong to the group

Question # 20

At what pH glycine shows the structure H3N+-- CH2-- COOH

Question # 21

A condensation polymer among the following is

Question # 22

Cotton is ______% cellulose

Question # 23

Which of the following is not present in nucleotide?

Question # 24

Which polymerization is free radical machanism based

Question # 25

Which of these polymers is an addition polymer

Question # 26

The temp. and pressure used for PVC polymerization is

Question # 27

Copolymer is

Question # 28

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

Question # 29

Major food factors are:

Question # 30

Monosaccharides are

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 Which of the following elements is not present in all proteins?
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
2 Factors affecting denaturation of proteins:
A. Change in temp and pH
B. Strong reducing agent
C. Strong oxidizing agent
D. All of these
3 The three dimensional folding and twisting of a polypeptide chain give rise to
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these tertiary
4 Vitamin A is present in
A. Liver
B. Milk
C. Green vegetables
D. All
5 An oil or fat with no double bond have iodine number:
A. Zero
B. 100%
C. 50%
D. Minimum
6 Ascorbic acid is a chemical name of
A. Vitamin D
B. Vitamin A
C. Vitamin C
D. Vitamin B6
7 Which is not an enzyme
A. Transverses
B. Lipase
C. Lyase
D. None of these
8 Vegetables oils are:
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Essential oils obtained form plants
D. None of these
9 Copolymer is
A. Nylon-6
B. Nylon 66
C. PMMA
D. Polyethene
10 DNA has deoxyribose, a base and the third component is
A. Phosphoric acid
B. Ribose
C. Adenine
D. Thymine

Test Questions