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

Which is a protein?

Question # 2

Among the following polymers, the strongest molecular forces are present in

Question # 3

Naturally occurring lipids are called

Question # 4

Vegetables oils are:

Question # 5

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

Question # 6

Terylene is madeby polymerization of terephthalic acid with

Question # 7

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

Question # 8

The temp. and pressure used for PVC polymerization is

Question # 9

Orlon is a polymer of

Question # 10

Which teat is not given by both glucose and fructose

Question # 11

Ascorbic acid is a chemical name of

Question # 12

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

Question # 13

Which functional group is present in glycerol tristearate

Question # 14

Hydrolysis of sucrose is called

Question # 15

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 16

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

Question # 17

The monomeric units of starch is/are

Question # 18

The stroids of fungi and yeast and yeast are called:

Question # 19

The other name of cross linked polymers is

Question # 20

Which of the following is a steroid

Question # 21

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

Question # 22

(CH2O)nis general formula for

Question # 23

Bakelite is a product formed form

Question # 24

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

Question # 25

Which of the following fibres are made of polyamides?

Question # 26

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

Question # 27

Iodine value of an oil or fat may be defined as

Question # 28

The temp. and pressure used for PVC polymerization is

Question # 29

The digestion of fats in the intestines is aided by

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is a molecular diseases?
A. Allergy
B. Cancer
C. German measles
D. Sickle cell anemia
2 Purine derivative among the following bases is
A. Thymine
B. Uracil
C. Guanine
D. Cytosine
3 Vitamin A is present in
A. Liver
B. Milk
C. Green vegetables
D. All
4 Which of the following is an example of ketohexose?
A. Mannose
B. Galactose
C. Maltose
D. Fructose
5 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid
6 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
7 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein
8 Which carbohydrates is an essential constituent of plant cells?
A. Starch
B. Cellulose
C. Sucrose
D. Vitamins
9 Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as
A. Biuret
B. Xanthoproteic test
C. Hopkins-cole
D. All of these
10 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All

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