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 an example of ketohexose?

Question # 2

Ricket is caused due to the deficiency of vitamin

Question # 3

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

Question # 4

Which of these polymers is an addition polymer

Question # 5

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 6

Which functional group is present in glycerol tristearate

Question # 7

Plastics are a pollution problem because many plastics

Question # 8

Enzymes are

Question # 9

Vitamin A is present in

Question # 10

The proteins which are derived by conjugated proteins are called as

Question # 11

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

Question # 12

Bakelite is obtained from phenol by reacting with

Question # 13

Simple sugars are :

Question # 14

Vegetable oils are

Question # 15

Nylon, 6,6 is a condensation polymer of

Question # 16

Monosaccharides and oligosacchradies are generally called as

Question # 17

Hydrolysis of sucrose is called

Question # 18

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

Question # 19

When a nitrogeneous base combine with a sugar it is called

Question # 20

Which carbohydrates is an essential constituent of plant cells?

Question # 21

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 22

Enzymes are chemically

Question # 23

(CH2O)nis general formula for

Question # 24

Glycine at pH7 has the structure

Question # 25

Factors affecting denaturation of proteins:

Question # 26

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

Question # 27

Which one of the following is a water soluble vitamin

Question # 28

Which one is a polymer compound?

Question # 29

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

Question # 30

In fructose the possible optical isomers 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 Purine derivative among the following bases is
A. Thymine
B. Uracil
C. Guanine
D. Cytosine
2 At what pH glycine shows the structure H3N+-- CH2-- COOH
A. 2
B. 7
C. 10
D. 14
3 RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA
A. D-Ribose
B. Wracil base
C. Prosphate group
D. Thyamine base
4 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
5 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
6 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
7 The simplest separating unit of a polymer is called:
A. Monomer
B. Dimer
C. Trimmer
D. Macromer
8 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C
9 Which polymerization is free radical machanism based
A. Addition
B. Condensation
C. Both a and b
D. None
10 Which is not an enzyme
A. Transverses
B. Lipase
C. Lyase
D. None of these

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!