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 group linkage present in fats is

Question # 2

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

Question # 3

The prosthetic group in glycoprotein is

Question # 4

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 5

The fiber which is made from acrylonitrile as monomer:

Question # 6

Which of these polymers is a synthetic polymer?

Question # 7

The metal present in blood is

Question # 8

Purines include

Question # 9

Which of the following is a molecular diseases?

Question # 10

Which teat is not given by both glucose and fructose

Question # 11

Which functional group is present in glycerol tristearate

Question # 12

Which of the following has magnesium?

Question # 13

Monosaccharides are

Question # 14

The main structure features of proteins is

Question # 15

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

Question # 16

The clotting time of blood is increased due to the deficiency of

Question # 17

Enzymes are

Question # 18

Oxidation reduction is done by

Question # 19

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

Question # 20

Which of the following has ester linkage?

Question # 21

Teflon, styron and neoprene are all

Question # 22

In fructose the possible optical isomers are

Question # 23

Two or more similar monomers combine to form:

Question # 24

Glyptal polymer is obtained from glycerol on reacting with

Question # 25

Which one of the following statements of glucose and sucrose is incorrect?

Question # 26

Bakelite is obtained from phenol by reacting with

Question # 27

The reaction between fat and NaOH is called

Question # 28

Which is the derived lipid?

Question # 29

Which one of the following is a water soluble vitamin

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Naturally occurring lipids are called
A. Fats
B. protein
C. Steroids
D. None
2 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
3 Orlon is a polymer of
A. Tetrafluoroethylene
B. Acrylonitrile
C. Ethanoic acid
D. Benzene
4 The number of amino acids found in proteins that a human body can synthesize is
A. 20
B. 10
C. 5
D. 14
5 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
6 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these
7 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering
8 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
9 Soft drinks and baby feeding bottles are generally made up of
A. Polyester
B. Polyurethane
C. Polyurea
D. Polystyrene
10 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane

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