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 has cellulose in it:

Question # 2

Which carbohydrates is an essential constituent of plant cells?

Question # 3

Vegetable oils are

Question # 4

The stroids of fungi and yeast and yeast are called:

Question # 5

Which of these polymers is a synthetic polymer?

Question # 6

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

Question # 7

Enzymes, in the living systems

Question # 8

Monosaccharides and oligosacchradies are generally called as

Question # 9

Ricket is caused due to the deficiency of vitamin

Question # 10

A fibre which is made from acrylonitrile as monomer

Question # 11

Which polymerization is free radical machanism based

Question # 12

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

Question # 13

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

Question # 14

The monomeric units of starch is/are

Question # 15

Which of the following is a polyamide?

Question # 16

Which is not an enzyme

Question # 17

Synthetic polymer prepared from caprolactum is known is

Question # 18

Which is a protein?

Question # 19

Oxidation reduction is done by

Question # 20

DNA has deoxyribose, a base and the third component is

Question # 21

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

Question # 22

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

Question # 23

Factors affecting denaturation of proteins:

Question # 24

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

Question # 25

The simplest separating unit of a polymer is called:

Question # 26

Polymer formation from monomers starts by

Question # 27

Vegetables oils are:

Question # 28

In macromolecules DP stands for

Question # 29

Peptide bond is a key feature in

Question # 30

Poly hydroxyl compounds of aldehyde and ketones 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 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
2 The fiber which is made from acrylonitrile as monomer:
A. PVC
B. Rayon Fiber
C. Acrylic fiber
D. Polyester fiber
3 The fibre which is made form acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
4 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
5 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
6 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure
7 Plastics are pollution problem because many plastics:
A. Are made from petroleleum
B. Are very inflammable
C. Burn to produce toxic funes
D. Decompose to produce toxic products
8 The digestion of fats in the intestines is aided by
A. Diffusion
B. Protection
C. Peptization
D. Emulsification
9 Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme
A. Enzyme is a small molecule
B. Enzyme is acidic in nature
C. Enzyme is a protein
D. Enzyme is a lipid
10 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

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!