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

What is not true about DNA

Question # 2

The protein which only yield amino acids and their derivatives

Question # 3

Which of the following is not present in RNA?

Question # 4

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

Question # 5

Which of these polymers is an addition polymer

Question # 6

An example of water soluble vitamin is

Question # 7

Which of the following fibres are made of polyamides?

Question # 8

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

Question # 9

Which of the following is not an example of addition polymer?

Question # 10

The proteins which are derived by conjugated proteins are called as

Question # 11

The temp. and pressure used for PVC polymerization is

Question # 12

Two vitamins absorbed from intestine along with fats are

Question # 13

The fiber which is made from acrylonitrile as monomer:

Question # 14

Which polymerization is free radical machanism based

Question # 15

The fibre which is made form acrylonitrile as monomer

Question # 16

Sterols, vitamin D and terpenese belong to

Question # 17

Peptide bond is a key feature in

Question # 18

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

Question # 19

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

Question # 20

The other name of cross linked polymers is

Question # 21

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 22

Substances that render enzymes catalytically inactive are called

Question # 23

Which has maximum protein content?

Question # 24

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

Question # 25

Monosaccharides and oligosacchradies are generally called as

Question # 26

The clotting time of blood is increased due to the deficiency of

Question # 27

Which of the following is a steroid

Question # 28

The monomeric units of starch is/are

Question # 29

Hydrolysis of sucrose is called

Question # 30

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

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
  • 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
  • R
    Rida Fatima 10 - Mar - 2023 09 Min 24 Sec 90/120

ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Factors affecting denaturation of proteins:
A. Change in temp and pH
B. Strong reducing agent
C. Strong oxidizing agent
D. All of these
2 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
3 Two or more similar monomers combine to form:
A. Homopolymer
B. Copolymer
C. Ter polymer
D. Thermoplastic polymers
4 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
5 Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein
A. Heating protein
B. pH changes
C. Oxidising agent
D. Keeping pH 7.35
6 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration
7 Bakelite is obtained from phenol by reacting with
A. Acetaldehyde
B. Acetal
C. Formaldehyde
D. Chlorobenzene
8 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C
9 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:
A. Fiber
B. Plastic
C. Vanish
D. Polyamide resin
10 Ascorbic acid is a chemical name of
A. Vitamin D
B. Vitamin A
C. Vitamin C
D. Vitamin B6

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!