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

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

Question # 2

Which of these polymers is a synthetic polymer?

Question # 3

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 4

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 5

Sterols, vitamin D and terpenese belong to

Question # 6

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 7

Ascorbic acid is a chemical name of

Question # 8

How is the secondary structure of protein stabilized

Question # 9

What is not true about DNA

Question # 10

The disaccharide present in milk is

Question # 11

Enzymes are

Question # 12

Two vitamins absorbed from intestine along with fats are

Question # 13

Which one is a polymer compound?

Question # 14

Which is a protein?

Question # 15

Which is not an enzyme

Question # 16

Which of the following has ester linkage?

Question # 17

Which has maximum protein content?

Question # 18

Oxidation reduction is done by

Question # 19

The prosthetic group in glycoprotein is

Question # 20

Factors affecting denaturation of proteins:

Question # 21

The simplest separating unit of a polymer is called:

Question # 22

On hydrolysis of starch, we finally get

Question # 23

The other name of cross linked polymers is

Question # 24

Which of the following is fully fluorinated polymer?

Question # 25

Natural rubber is a polymer of

Question # 26

DNA has deoxyribose, a base and the third component is

Question # 27

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

Question # 28

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

Question # 29

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

Question # 30

In macromolecules DP stands for

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these
2 Bakelite is a product formed form
A. Reaction of formaldehyde with phenol
B. Reaction of polyethylene with phenol
C. Reaction of polypropylene with acid
D. It is a natural product
3 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6
4 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these
5 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
6 Plastics are pollution problem because many plastics:
A. Are made from petroleleum
B. Are very inflammable
C. Burn to produce toxic funes
D. Decompose to produce toxic products
7 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid
8 Cotton has cellulose in it:
A. 96%
B. 97%
C. 98%
D. 99%
9 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C
10 RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA
A. D-Ribose
B. Wracil base
C. Prosphate group
D. Thyamine base

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