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

Natural rubber is a polymer of

Question # 2

What is the most common catalyst used in hydrogenation of oils

Question # 3

Monosaccharides belong to the group

Question # 4

In macromolecules DP stands for

Question # 5

Simple sugars are :

Question # 6

The disaccharide present in milk is

Question # 7

A fibre which is made from acrylonitrile as monomer

Question # 8

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

Question # 9

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 10

When a nitrogeneous base combine with a sugar it is called

Question # 11

Which of these polymers is an addition polymer

Question # 12

The reaction between fat and NaOH is called:

Question # 13

Two or more similar monomers combine to form:

Question # 14

Which property is not present in lipids?

Question # 15

The prosthetic group in glycoprotein is

Question # 16

A polymer may be

Question # 17

Which is a protein?

Question # 18

Which of the following is not a synthetic polymer?

Question # 19

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

Question # 20

Vegetable oils are

Question # 21

The digestion of fats in the intestines is aided by

Question # 22

Plastics are a pollution problem because many plastics

Question # 23

Plastics are a pollution problem because many plastics

Question # 24

The temp. and pressure used for PVC polymerization is

Question # 25

Sterols, vitamin D and terpenese belong to

Question # 26

Which one of the following is a water soluble vitamin

Question # 27

Ascorbic acid is a chemical name of

Question # 28

The monomeric units of starch is/are

Question # 29

Polysaccharides are also called

Question # 30

Which of the following is the repeating monomeric unit in cellulose

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 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
2 At what pH glycine shows the structure H3N+-- CH2-- COOH
A. 2
B. 7
C. 10
D. 14
3 Which property is not present in lipids?
A. Liquid
B. Solid or semi solid
C. Soluble in water
D. Form emultion
4 Which one of the following enzymes brings about the hydrolysis of fats
A. Urease
B. Maltase
C. Zymase
D. Lypase
5 Bakelite is obtained from phenol by reacting with
A. Acetaldehyde
B. Acetal
C. Formaldehyde
D. Chlorobenzene
6 The disaccharide present in milk is
A. Sucrose
B. Maltose
C. Lactose
D. Cellobiose
7 Enzymes are chemically
A. Carbohydrates
B. Proteins
C. Fatty acids
D. Phospholipids
8 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
9 The simplest separating unit of a polymer is called:
A. Monomer
B. Dimer
C. Trimmer
D. Macromer
10 Which of the following is a steroid
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!