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

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 2

The proteins which are derived by conjugated proteins are called as

Question # 3

Which of the following is a water soluble vetamin?

Question # 4

Which has maximum protein content?

Question # 5

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

Question # 6

On hydrolysis of starch, we finally get

Question # 7

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

Question # 8

Vegetable oils are

Question # 9

Which of the following is not a synthetic polymer?

Question # 10

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 11

Activity of the enzyme is reduced by

Question # 12

Sterols, vitamin D and terpenese belong to

Question # 13

The simplest separating unit of a polymer is called:

Question # 14

Protein are classified into

Question # 15

Synthetic polymer prepared from caprolactum is known is

Question # 16

Which is the polymer that has amide linkage in its structure

Question # 17

Which property is not present in lipids?

Question # 18

In macromolecules DP stands for

Question # 19

Factors affecting denaturation of proteins:

Question # 20

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

Question # 21

The stroids of fungi and yeast and yeast are called:

Question # 22

The other name of cross linked polymers is

Question # 23

The digestion of fats in the intestines is aided by

Question # 24

What is not true about DNA

Question # 25

Vegetables oils are:

Question # 26

Polymer formation from monomers starts by

Question # 27

The raw material to form nylon is

Question # 28

Enzymes are

Question # 29

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

Question # 30

Which one of the following is a water soluble vitamin

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is an example of ketohexose?
A. Mannose
B. Galactose
C. Maltose
D. Fructose
2 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
3 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
4 The raw material to form nylon is
A. Adipic acid
B. Butadiene
C. Isoprene
D. Ethylene
5 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid
6 Glycogen is stored in
A. Animals
B. Plants
C. Soil
D. None of these
7 Molar mass of high molecular w.f. polymers ranges from:
A. 1000 to 10000
B. 10000 to 100000
C. 100000 to 1000000
D. 1000 to 100000000
8 Among the following polymers, the strongest molecular forces are present in
A. Elastomers
B. Fibres
C. Thermoplactics
D. Thermosetting polymers
9 Which one of the following elements is not present in all proteins
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
10 Iodine value of an oil or fat may be defined as
A. The number of grams of iodine taken up by 1 g of the oil or fat
B. The number of grams of iodine taken by 10 g of the oil or fat
C. The number of grams of iodine taken by 100 g of the oil or fat
D. None of the above

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