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

DNA has deoxyribose, a base and the third component is

Question # 2

The substance upon which an enzyme acts is known as its

Question # 3

The reaction between fat and NaOH is called

Question # 4

Which is not a steroid

Question # 5

The fibre which is made form acrylonitrile as monomer

Question # 6

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

Question # 7

What is the most common catalyst used in hydrogenation of oils

Question # 8

Glycogen is stored in

Question # 9

The polymers which can not be re-softened again and again are called

Question # 10

Which one of the following is a water soluble vitamin

Question # 11

Orlon is a polymer of

Question # 12

The protein which only yield amino acids and their derivatives

Question # 13

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

Question # 14

The group linkage present in fats is

Question # 15

Which is a protein?

Question # 16

Which carbohydrates is an essential constituent of plant cells?

Question # 17

(CH2O)nis general formula for

Question # 18

Which is the polymer that has amide linkage in its structure

Question # 19

Molar mass of high molecular w.f. polymers ranges from:

Question # 20

Iodine value of an oil or fat may be defined as

Question # 21

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

Question # 22

Terylene is madeby polymerization of terephthalic acid with

Question # 23

Activity of the enzyme is reduced by

Question # 24

Of the following which is a step growth polymer

Question # 25

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

Question # 26

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 27

The other name of cross linked polymers is

Question # 28

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

Question # 29

A condensation polymer among the following is

Question # 30

How is the secondary structure of protein stabilized

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
2 DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide
A. Phosphate group
B. Deoxy ribose sugar
C. Uracil base
D. Adenine base
3 Which of the following is not an example of addition polymer?
A. Polyethene
B. Polystyrene
C. Neoprene
D. Terylene
4 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
5 Which one of the following statements of glucose and sucrose is incorrect?
A. Both are soluble in water
B. Both are naturally occuring
C. Both are carbohydrates
D. Both are disaccharides
6 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene
7 Which of the following is a molecular diseases?
A. Allergy
B. Cancer
C. German measles
D. Sickle cell anemia
8 Peptide bond is a key feature in
A. Polysaccharide
B. Proteins
C. Nucleotide
D. Vitamins
9 Bakelite is obtained from phenol by reacting with
A. Acetaldehyde
B. Acetal
C. Formaldehyde
D. Chlorobenzene
10 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid

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