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

Iodine value of an oil or fat may be defined as

Question # 2

The substance upon which an enzyme acts is known as its

Question # 3

The main structure features of proteins is

Question # 4

Vegetables oils are:

Question # 5

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

Question # 6

Which of the following has magnesium?

Question # 7

Enzymes are

Question # 8

The group linkage present in fats is

Question # 9

Which property is not present in lipids?

Question # 10

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

Question # 11

Cotton is ______% cellulose

Question # 12

DNA has deoxyribose, a base and the third component is

Question # 13

Which of the following brings about the conversion of starch into maltose

Question # 14

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

Question # 15

(CH2O)nis general formula for

Question # 16

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:

Question # 17

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

Question # 18

Orlon is a polymer of

Question # 19

Which of the following has ester linkage?

Question # 20

Purine derivative among the following bases is

Question # 21

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

Question # 22

Which of the following is a polyamide?

Question # 23

Protein are classified into

Question # 24

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a

Question # 25

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

Question # 26

Monosaccharides and oligosacchradies are generally called as

Question # 27

Which one of the following is not an example of chain growth polymer?

Question # 28

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

Question # 29

Monosaccharides belong to the group

Question # 30

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

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 The polymers which can not be re-softened again and again are called
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
2 The fiber which is made from acrylonitrile as monomer:
A. PVC
B. Rayon Fiber
C. Acrylic fiber
D. Polyester fiber
3 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
4 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe
5 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
6 C6H12O6 is molecualr formula of:
A. Glucose
B. Dextrose
C. Fructose
D. All of these
7 The number of amino acids found in proteins that a human body can synthesize is
A. 20
B. 10
C. 5
D. 14
8 Glyptal polymer is obtained from glycerol on reacting with
A. Malonic acid
B. Phthalic acid
C. Maleic acid
D. Acetic acid
9 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
10 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

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!