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

Glycine at pH7 has the structure

Question # 2

Which one is a polymer compound?

Question # 3

Soft drinks and baby feeding bottles are generally made up of

Question # 4

Which of these polymers is an addition polymer

Question # 5

Monosaccharides and oligosacchradies are generally called as

Question # 6

Peptide bond is a key feature in

Question # 7

Cellulose does:

Question # 8

Two or more similar monomers combine to form:

Question # 9

Bakelite is a product formed form

Question # 10

Which of these polymers is a synthetic polymer

Question # 11

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

Question # 12

Which of the following is not present in nucleotide?

Question # 13

Which of the following is not an example of addition polymer?

Question # 14

Vegetable oils are

Question # 15

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 16

Which of the following is a steroid

Question # 17

Teflon, styron and neoprene are all

Question # 18

Which is the polymer that has amide linkage in its structure

Question # 19

Factors affecting denaturation of proteins:

Question # 20

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 21

The simplest separating unit of a polymer is called:

Question # 22

Which of the following enzymes brings about the hydrolysis of fats?

Question # 23

The stroids of fungi and yeast and yeast are called:

Question # 24

Polysaccharides are also called

Question # 25

Which carbohydrates is an essential constituent of plant cells?

Question # 26

Which of the following has ester linkage?

Question # 27

Which of the following is a biodegradable polymer?

Question # 28

Natural rubber is a polymer of

Question # 29

Terylene is madeby polymerization of terephthalic acid with

Question # 30

Plastics are a pollution problem because many plastics

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 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
2 The simplest separating unit of a polymer is called:
A. Monomer
B. Dimer
C. Trimmer
D. Macromer
3 Which is not a steroid
A. Cholesterol
B. Ergosterol
C. Phospholipids
D. None of these
4 Terylene is madeby polymerization of terephthalic acid with
A. Ethylene glycol
B. Phenol
C. Ethanol
D. Catechol
5 Which of the following is a molecular diseases?
A. Allergy
B. Cancer
C. German measles
D. Sickle cell anemia
6 Which is the polymer that has amide linkage in its structure
A. PVC
B. Poly ethene
C. Polyester
D. Nylon
7 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30
8 Which of these polymers is a synthetic polymer
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
9 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
10 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6

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