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

Polyester resins have special use in:

Question # 2

Which teat is not given by both glucose and fructose

Question # 3

Which of these polymers is an addition polymer

Question # 4

The other name of cross linked polymers is

Question # 5

At what pH glycine shows the structure H3N+-- CH2-- COOH

Question # 6

Which of the following is not present in RNA?

Question # 7

The disaccharide present in milk is

Question # 8

Which is the derived lipid?

Question # 9

The main structure features of proteins is

Question # 10

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 11

Substances that render enzymes catalytically inactive are called

Question # 12

Orlon is a polymer of

Question # 13

A polymer may be

Question # 14

β-D-glucose is a monomer for

Question # 15

Natural rubber is a polymer of

Question # 16

Enzymes are

Question # 17

The metal present in blood is

Question # 18

Which of the following is not present in nucleotide?

Question # 19

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

Question # 20

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 21

Soft drinks and baby feeding bottles are generally made up of

Question # 22

Plastics are a pollution problem because many plastics

Question # 23

Synthetic polymer prepared from caprolactum is known is

Question # 24

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

Question # 25

Activity of the enzyme is reduced by

Question # 26

Bakelite is a product formed form

Question # 27

Cellulose does:

Question # 28

Cotton is ______% cellulose

Question # 29

Which of the following is the repeating monomeric unit in cellulose

Question # 30

When a nitrogeneous base combine with a sugar it is called

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 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration
2 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
3 Among the following polymers, the strongest molecular forces are present in
A. Elastomers
B. Fibres
C. Thermoplactics
D. Thermosetting polymers
4 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
5 Which one of the following enzymes brings about the hydrolysis of fats
A. Urease
B. Maltase
C. Zymase
D. Lypase
6 Which of the following is a steroid
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
7 The substance upon which an enzyme acts is known as its
A. Domain
B. Field
C. Substrate
D. Reactant
8 The fibre which is made form acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
9 Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein
A. Heating protein
B. pH changes
C. Oxidising agent
D. Keeping pH 7.35
10 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these

Test Questions