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 the repeating monomeric unit in cellulose

Question # 2

Which one of the following is a water soluble vitamin

Question # 3

Enzymes are chemically

Question # 4

The proteins which are derived by conjugated proteins are called as

Question # 5

On hydrolysis of starch, we finally get

Question # 6

Which of the following is a steroid

Question # 7

The polymers which can be re-softened again and again are caled

Question # 8

A condensation polymer among the following is

Question # 9

Which of the following has magnesium?

Question # 10

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

Question # 11

Monosaccharides and oligosacchradies are generally called as

Question # 12

Plastics are a pollution problem because many plastics

Question # 13

The fiber which is made from acrylonitrile as monomer:

Question # 14

Vitamin A is present in

Question # 15

Cellulose does:

Question # 16

C6H12O6 is molecualr formula of:

Question # 17

Which of the following statements is incorrect about vitamins

Question # 18

Bakelite is a product formed form

Question # 19

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 # 20

One of the followings is not type of polymer

Question # 21

Teflon, styron and neoprene are all

Question # 22

The temp. and pressure used for PVC polymerization is

Question # 23

Which of the following fibres are made of polyamides?

Question # 24

Polyester resins have special use in:

Question # 25

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

Question # 26

In macromolecules DP stands for

Question # 27

The other name of cross linked polymers is

Question # 28

Which of the following is fully fluorinated polymer?

Question # 29

The temp. and pressure used for PVC polymerization is

Question # 30

Glycogen is stored in

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 How is the secondary structure of protein stabilized
A. Through hydrogen bonding
B. Through ionic bonding
C. Through van der wall forces
D. Through covalent bonding
2 Which is a protein?
A. Nylon
B. Rayon
C. Natural silk
D. Terylene
3 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
4 The development of disagreeable odur in fats or oil is called
A. Fragrance
B. Perfume
C. Rancidity
D. Smell
5 A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid
A. Three
B. Four
C. One
D. Two
6 In which of these processes are smell organic molecules made into macromolecules?
A. The cracking of petroleum fractions
B. The fractional distillation of crude oil
C. The polymerization of ethane
D. The hydrolysis of proteins
7 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
8 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
9 Which is not an enzyme
A. Transverses
B. Lipase
C. Lyase
D. None of these
10 Glyptal polymer is obtained from glycerol on reacting with
A. Malonic acid
B. Phthalic acid
C. Maleic acid
D. Acetic acid

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!