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

In macromolecules DP stands for

Question # 2

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

Question # 3

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

Question # 4

Plastics are a pollution problem because many plastics

Question # 5

Which property is not present in lipids?

Question # 6

Which functional group is present in glycerol tristearate

Question # 7

Which of the following is a steroid

Question # 8

Two or more similar monomers combine to form:

Question # 9

The stroids of fungi and yeast and yeast are called:

Question # 10

Bakelite is a product formed form

Question # 11

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

Question # 12

The main structure features of proteins is

Question # 13

Monosaccharides belong to the group

Question # 14

Among the following polymers, the strongest molecular forces are present in

Question # 15

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 16

Teflon, styron and neoprene are all

Question # 17

What is not true about DNA

Question # 18

Molar mass of high molecular w.f. polymers ranges from:

Question # 19

Which of the following is an example of ketohexose?

Question # 20

The reaction between fat and NaOH is called:

Question # 21

Sterols, vitamin D and terpenese belong to

Question # 22

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

Question # 23

Naturally occurring lipids are called

Question # 24

Substances that render enzymes catalytically inactive are called

Question # 25

What is the most common catalyst used in hydrogenation of oils

Question # 26

Which of the following is the repeating monomeric unit in cellulose

Question # 27

A polymer may be

Question # 28

RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

Question # 29

The disaccharide present in milk is

Question # 30

Which of the following is not a synthetic polymer?

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 The digestion of fats in the intestines is aided by
A. Diffusion
B. Protection
C. Peptization
D. Emulsification
2 Which one of the following enzymes brings about the hydrolysis of fats
A. Urease
B. Maltase
C. Zymase
D. Lypase
3 An oil or fat with no double bond have iodine number:
A. Zero
B. 100%
C. 50%
D. Minimum
4 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
5 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a
A. Fibre
B. Plastic
C. Varnish
D. Polyamide resin
6 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
7 The group linkage present in fats is
A. Peptide linkage
B. Ester linkage
C. Glycosidic linkage
D. None of these
8 Which one is a polymer compound?
A. SO2
B. CO2
C. CH4
D. PVC
9 Which of the following is an example of ketohexose?
A. Mannose
B. Galactose
C. Maltose
D. Fructose
10 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

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!