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

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

Question # 2

Protein are classified into

Question # 3

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

Question # 4

Which is not an enzyme

Question # 5

Which of the following is not a synthetic polymer?

Question # 6

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

Question # 7

The prosthetic group in glycoprotein is

Question # 8

β-D-glucose is a monomer for

Question # 9

Iodine value of an oil or fat may be defined as

Question # 10

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

Question # 11

The product of addition polymerization reaction is

Question # 12

The disaccharide present in milk is

Question # 13

Which of the following is a constituent of nylon?

Question # 14

Which of these polymers is an addition polymer

Question # 15

Plastics are pollution problem because many plastics:

Question # 16

Which has maximum protein content?

Question # 17

Ascorbic acid is a chemical name of

Question # 18

A polymer may be

Question # 19

Polyester resins have special use in:

Question # 20

Which of the following statements is incorrect about vitamins

Question # 21

The monomeric units of starch is/are

Question # 22

The group linkage present in fats is

Question # 23

Which of these polymers is a synthetic polymer?

Question # 24

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

Question # 25

Substances that render enzymes catalytically inactive are called

Question # 26

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

Question # 27

In macromolecules DP stands for

Question # 28

Two or more similar monomers combine to form:

Question # 29

Which of the following is the repeating monomeric unit in cellulose

Question # 30

Two vitamins absorbed from intestine along with fats are

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is not present in nucleotide?
A. Guanine
B. Cytosine
C. Adenine
D. Tryoxine
2 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these
3 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6
4 Bakelite is obtained from phenol by reacting with
A. Acetaldehyde
B. Acetal
C. Formaldehyde
D. Chlorobenzene
5 The monomeric units of starch is/are
A. Glucose
B. Fructose
C. Glucose and fructose
D. Mannose
6 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid
7 Natural rubber is a polymer of
A. Butadiene
B. Ethyne
C. Styrene
D. Isoprene
8 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
9 Plastics are a pollution problem because many plastics
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic products
10 A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid
A. Three
B. Four
C. One
D. Two

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