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

Which of the following is not present in RNA?

Question # 2

One of the followings is not type of polymer

Question # 3

The other name of cross linked polymers is

Question # 4

Sterols, vitamin D and terpenese belong to

Question # 5

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 6

The polymers which can not be re-softened again and again are called

Question # 7

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

Question # 8

Glycine at pH7 has the structure

Question # 9

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

Question # 10

Purine derivative among the following bases is

Question # 11

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

Question # 12

A polymer may be

Question # 13

Purines include

Question # 14

Which of the following is a polyamide?

Question # 15

Plastics are a pollution problem because many plastics

Question # 16

Peptide bond is a key feature in

Question # 17

Bakelite is obtained from phenol by reacting with

Question # 18

Which of the following brings about the conversion of starch into maltose

Question # 19

An example of water soluble vitamin is

Question # 20

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 21

Which of the following is a biodegradable polymer?

Question # 22

Monosaccharides and oligosacchradies are generally called as

Question # 23

Which of these polymers is a synthetic polymer

Question # 24

Which is not an enzyme

Question # 25

Which one is a polymer compound?

Question # 26

Naturally occurring lipids are called

Question # 27

Which polymerization is free radical machanism based

Question # 28

Protein may have

Question # 29

Which one of the following statements of glucose and sucrose is incorrect?

Question # 30

Enzymes are chemically

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 Enzymes are
A. Proteins
B. Minerals
C. Oils
D. Fatty acids
2 Which one of the following is the most abundant organic substance found in nature
A. Fructose
B. Starch
C. Glucose
D. Cellulose
3 A fat or oil is characterised for extent of unsaturation by one of the following number, which one
A. Rancidity number
B. Acid number
C. Iodine number
D. Saponicfication number
4 Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as
A. Biuret
B. Xanthoproteic test
C. Hopkins-cole
D. All of these
5 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin
6 Factors affecting denaturation of proteins:
A. Change in temp and pH
B. Strong reducing agent
C. Strong oxidizing agent
D. All of these
7 DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide
A. Phosphate group
B. Deoxy ribose sugar
C. Uracil base
D. Adenine base
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 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E
10 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!