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

The metal present in blood is

Question # 2

Cellulose does:

Question # 3

Activity of the enzyme is reduced by

Question # 4

Which polymerization is free radical machanism based

Question # 5

Iodine value of an oil or fat may be defined as

Question # 6

Which property is not present in lipids?

Question # 7

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

Question # 8

Vitamin A is present in

Question # 9

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 10

Which of the following enzymes brings about the hydrolysis of fats?

Question # 11

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 12

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

Question # 13

A condensation polymer among the following is

Question # 14

An example of water soluble vitamin is

Question # 15

C6H12O6 is molecualr formula of:

Question # 16

Which one of the following is a water soluble vitamin

Question # 17

On hydrolysis of starch, we finally get

Question # 18

Simple sugars are :

Question # 19

The prosthetic group in glycoprotein is

Question # 20

What is not true about DNA

Question # 21

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

Question # 22

The temp. and pressure used for PVC polymerization is

Question # 23

Polyester resins have special use in:

Question # 24

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

Question # 25

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

Question # 26

The substance upon which an enzyme acts is known as its

Question # 27

Monosaccharides belong to the group

Question # 28

Plastics are a pollution problem because many plastics

Question # 29

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

Question # 30

Which is not a steroid

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 Copolymer is
A. Nylon-6
B. Nylon 66
C. PMMA
D. Polyethene
2 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
3 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
4 The three dimensional folding and twisting of a polypeptide chain give rise to
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these tertiary
5 Which property is not present in lipids?
A. Liquid
B. Solid or semi solid
C. Soluble in water
D. Form emultion
6 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering
7 Vitamin A is present in
A. Liver
B. Milk
C. Green vegetables
D. All
8 The fiber which is made from acrylonitrile as monomer:
A. PVC
B. Rayon Fiber
C. Acrylic fiber
D. Polyester fiber
9 Which teat is not given by both glucose and fructose
A. Give yellow ppt of CHl3with alkaline aqueous iodine
B. With 2, 4-DNPH give yellow ppt of hydrazone
C. Evolve H2gas with Na metal
D. Oxidised with [Ag(NH3)2]+i.e. Tollen's reagent
10 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate

Test Questions