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

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ECAT Chemistry Chapter 25 Macromolecules

00:00
Question # 1

Of the following which is a step growth polymer

Question # 2

Which of the following has magnesium?

Question # 3

Terylene is madeby polymerization of terephthalic acid with

Question # 4

Which of the following is a biodegradable polymer?

Question # 5

Which of these polymers is a synthetic polymer

Question # 6

The other name of cross linked polymers is

Question # 7

Which of the following statements is incorrect about vitamins

Question # 8

Polyester resins have special use in:

Question # 9

Which of the following is fully fluorinated polymer?

Question # 10

Purine derivative among the following bases is

Question # 11

Which is not a steroid

Question # 12

In which of these processes are smell organic molecules made into macromolecules?

Question # 13

Copolymer is

Question # 14

The number of amino acids found in proteins that a human body can synthesize is

Question # 15

The digestion of fats in the intestines is aided by

Question # 16

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

Question # 17

Which of the following is a molecular diseases?

Question # 18

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

Question # 19

The monomeric units of starch is/are

Question # 20

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

Question # 21

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

Question # 22

Which of the following polymers is used for weather resistant paints

Question # 23

The fibre which is made form acrylonitrile as monomer

Question # 24

Teflon, styron and neoprene are all

Question # 25

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

Question # 26

The simplest separating unit of a polymer is called:

Question # 27

The temp. and pressure used for PVC polymerization is

Question # 28

What is the most common catalyst used in hydrogenation of oils

Question # 29

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 30

On hydrolysis of starch, we finally get

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Polymer formation from monomers starts by
A. Condensation reaction between monomers
B. Coordination reaction between monomers
C. Conversion of monomer to monomer ions by protons
D. Hydrolysis of monomers
2 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
3 Which has maximum protein content?
A. Ground nut
B. Cow milk
C. Egg
D. Wheat
4 The group linkage present in fats is
A. Peptide linkage
B. Ester linkage
C. Glycosidic linkage
D. None of these
5 The reaction between fat and NaOH is called
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Saponification
6 Factors affecting denaturation of proteins:
A. Change in temp and pH
B. Strong reducing agent
C. Strong oxidizing agent
D. All of these
7 Which one of the following is a water soluble vitamin
A. Niacin
B. Riboflavin
C. Tyrosine
D. Ascorbic acid
8 Enzymes are chemically
A. Carbohydrates
B. Proteins
C. Fatty acids
D. Phospholipids
9 Bakelite is obtained from phenol by reacting with
A. Acetaldehyde
B. Acetal
C. Formaldehyde
D. Chlorobenzene
10 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these

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