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

Peptide bond is a key feature in

Question # 2

Terylene is madeby polymerization of terephthalic acid with

Question # 3

Orlon is a polymer of

Question # 4

Bakelite is a product formed form

Question # 5

Monosaccharides belong to the group

Question # 6

What is not true about DNA

Question # 7

Polyester resins have special use in:

Question # 8

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

Question # 9

Which has maximum protein content?

Question # 10

In fructose the possible optical isomers are

Question # 11

Which of the following is obtained by condensation polymerization?

Question # 12

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

Question # 13

Protein may have

Question # 14

The substance upon which an enzyme acts is known as its

Question # 15

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

Question # 16

Which is the polymer that has amide linkage in its structure

Question # 17

A polymer may be

Question # 18

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

Question # 19

The temp. and pressure used for PVC polymerization is

Question # 20

Glycogen is stored in

Question # 21

Which of the following is a steroid

Question # 22

Oxidation reduction is done by

Question # 23

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

Question # 24

Vegetable oils are

Question # 25

Which of the following has ester linkage?

Question # 26

Soft drinks and baby feeding bottles are generally made up of

Question # 27

The raw material to form nylon is

Question # 28

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

Question # 29

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

Question # 30

When a nitrogeneous base combine with a sugar it is called

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids
2 How is the secondary structure of protein stabilized
A. Through hydrogen bonding
B. Through ionic bonding
C. Through van der wall forces
D. Through covalent bonding
3 On hydrolysis of starch, we finally get
A. Glucose
B. Fructose
C. Both
D. Sucrose
4 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
5 A condensation polymer among the following is
A. Dacron
B. PVC
C. Polysterene
D. Teflon
6 C6H12O6 is molecualr formula of:
A. Glucose
B. Dextrose
C. Fructose
D. All of these
7 The protein which only yield amino acids and their derivatives
A. Simple proteins
B. Complex proteins
C. Derived protein
D. All of these
8 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
9 The raw material to form nylon is
A. Adipic acid
B. Butadiene
C. Isoprene
D. Ethylene
10 Which of these polymers is a synthetic polymer?
A. Animal fat
B. Starch
C. Cellulose
D. Polyester

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