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

The digestion of fats in the intestines is aided by

Question # 2

Which one is a polymer compound?

Question # 3

Which of the following is the repeating monomeric unit in cellulose

Question # 4

The main structure features of proteins is

Question # 5

Which of the following is a biodegradable polymer?

Question # 6

Which of the following polymers is used for weather resistant paints

Question # 7

The simplest separating unit of a polymer is called:

Question # 8

Which of the following is not present in nucleotide?

Question # 9

The metal present in blood is

Question # 10

Ricket is caused due to the deficiency of vitamin

Question # 11

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

Question # 12

An oil or fat with no double bond have iodine number:

Question # 13

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

Question # 14

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

Question # 15

Natural rubber is a polymer of

Question # 16

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

Question # 17

Vegetables oils are:

Question # 18

Terylene is madeby polymerization of terephthalic acid with

Question # 19

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 20

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

Question # 21

The group linkage present in fats is

Question # 22

Which functional group is present in glycerol tristearate

Question # 23

Polyester resins have special use in:

Question # 24

In macromolecules DP stands for

Question # 25

Copolymer is

Question # 26

Polymer formation from monomers starts by

Question # 27

Which is not an enzyme

Question # 28

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

Question # 29

Which of these polymers is an addition polymer

Question # 30

Which is the derived lipid?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Enzymes are chemically
A. Carbohydrates
B. Proteins
C. Fatty acids
D. Phospholipids
2 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
3 The stroids of fungi and yeast and yeast are called:
A. Vitamin D
B. Vitamin D2
C. Ergostrol
D. Cholestrol
4 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
5 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these
6 On hydrolysis of starch, we finally get
A. Glucose
B. Fructose
C. Both
D. Sucrose
7 Which polymerization is free radical machanism based
A. Addition
B. Condensation
C. Both a and b
D. None
8 In fructose the possible optical isomers are
A. 12
B. 8
C. 16
D. 4
9 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene
10 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these

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