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

Cotton is ______% cellulose

Question # 2

Copolymer is

Question # 3

The stroids of fungi and yeast and yeast are called:

Question # 4

Which of the following is a molecular diseases?

Question # 5

Plastics are pollution problem because many plastics:

Question # 6

C6H12O6 is molecualr formula of:

Question # 7

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

Question # 8

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 9

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

Question # 10

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

Question # 11

The protein which only yield amino acids and their derivatives

Question # 12

When a nitrogeneous base combine with a sugar it is called

Question # 13

Which of these polymers is an addition polymer?

Question # 14

The temp. and pressure used for PVC polymerization is

Question # 15

Protein may have

Question # 16

The temp. and pressure used for PVC polymerization is

Question # 17

Glyptal polymer is obtained from glycerol on reacting with

Question # 18

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

Question # 19

Which of the following has magnesium?

Question # 20

Which of these polymers is a synthetic polymer?

Question # 21

Monosaccharides belong to the group

Question # 22

Monosaccharides and oligosacchradies are generally called as

Question # 23

The proteins which are derived by conjugated proteins are called as

Question # 24

The number of amino acids found in proteins that a human body can synthesize is

Question # 25

Ricket is caused due to the deficiency of vitamin

Question # 26

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

Question # 27

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

Question # 28

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 29

Ascorbic acid is a chemical name of

Question # 30

Major food factors 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 Ascorbic acid is a chemical name of
A. Vitamin D
B. Vitamin A
C. Vitamin C
D. Vitamin B6
2 Which carbohydrates is an essential constituent of plant cells?
A. Starch
B. Cellulose
C. Sucrose
D. Vitamins
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 The stroids of fungi and yeast and yeast are called:
A. Vitamin D
B. Vitamin D2
C. Ergostrol
D. Cholestrol
5 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
6 DNA has deoxyribose, a base and the third component is
A. Phosphoric acid
B. Ribose
C. Adenine
D. Thymine
7 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
8 Factors affecting denaturation of proteins:
A. Change in temp and pH
B. Strong reducing agent
C. Strong oxidizing agent
D. All of these
9 Cotton has cellulose in it:
A. 96%
B. 97%
C. 98%
D. 99%
10 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!