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

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Question # 1

The substance upon which an enzyme acts is known as its

Question # 2

Which one of the following is the most abundant organic substance found in nature

Question # 3

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

Question # 4

Which functional group is present in glycerol tristearate

Question # 5

Which of the following is a polyamide?

Question # 6

The other name of cross linked polymers is

Question # 7

What is not true about DNA

Question # 8

Which of the following is a biodegradable polymer?

Question # 9

Vegetables oils are:

Question # 10

One of the followings is not type of polymer

Question # 11

The main structure features of proteins is

Question # 12

The group linkage present in fats is

Question # 13

Which one of the following is a water soluble vitamin

Question # 14

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called

Question # 15

In macromolecules DP stands for

Question # 16

Purine derivative among the following bases is

Question # 17

The development of disagreeable odur in fats or oil is called

Question # 18

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

Question # 19

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

Question # 20

Enzymes are

Question # 21

Two or more similar monomers combine to form:

Question # 22

Peptide bond is a key feature in

Question # 23

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

Question # 24

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 25

Which one of the following is a water soluble vitamin

Question # 26

Bakelite is obtained from phenol by reacting with

Question # 27

Vegetable oils are

Question # 28

Which of the following statements is incorrect about vitamins

Question # 29

Vitamin A is present in

Question # 30

Which of the following is a molecular diseases?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of these polymers is a synthetic polymer
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
2 Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme
A. Enzyme is a small molecule
B. Enzyme is acidic in nature
C. Enzyme is a protein
D. Enzyme is a lipid
3 Which of the following elements is not present in all proteins?
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
4 The disaccharide present in milk is
A. Sucrose
B. Maltose
C. Lactose
D. Cellobiose
5 Bakelite is obtained from phenol by reacting with
A. Acetaldehyde
B. Acetal
C. Formaldehyde
D. Chlorobenzene
6 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid
7 The group linkage present in fats is
A. Peptide linkage
B. Ester linkage
C. Glycosidic linkage
D. None of these
8 On hydrolysis of starch, we finally get
A. Glucose
B. Fructose
C. Both
D. Sucrose
9 There are 20 amino acids found in protein which is not the property of these amino acids
A. They are allα-amino acids
B. They are all optically active
C. They have high decomposition point
D. They are water soluble
10 Teflon, styron and neoprene are all
A. Copolymers
B. Condensation polymers
C. Homopolymers
D. Monomers

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