Question # 1

The product of addition polymerization reaction is

Choose an answer

PVC

Nylon

Terylene

Polyamide

Which of the following is fully fluorinated polymer?

Choose an answer

Neoprene

Teflon

Thiokol

PVC

Which of the following is a biodegradable polymer?

Choose an answer

Cellulose

Polyethene

Polyvinyl chloride

Nylon-6

When a nitrogeneous base combine with a sugar it is called

Choose an answer

Ribose

Nucleotides

Nucleoside

None

Naturally occurring lipids are called

Choose an answer

Fats

protein

Steroids

None

Ricket is caused due to the deficiency of vitamin

Choose an answer

A

D

B

E

Which of the following is not present in RNA?

Choose an answer

Uracil

Thymine

Ribose

Phosphate

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

Choose an answer

Polyethene

Polystyrene

Neoprene

Terylene

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

Choose an answer

Elastomers

Fibres

Thermoplactics

Thermosetting polymers

Which of the following statements is incorrect about vitamins

Choose an answer

Often function as coenzymes

Molecules contain at least one ring structure

Are often synthesized by the body

Are polyfunctional compounds

The development of disagreeable odur in fats or oil is called

Choose an answer

Fragrance

Perfume

Rancidity

Smell

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Choose an answer

Phosphate group

Deoxy ribose sugar

Uracil base

Adenine base

Which of these polymers is an addition polymer

Choose an answer

Nylon 6,6

Polystyrene

Terylene

Epoxy resin

The stroids of fungi and yeast and yeast are called:

Choose an answer

Vitamin D

Vitamin D₂

Ergostrol

Cholestrol

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

Choose an answer

Both are soluble in water

Both are naturally occuring

Both are carbohydrates

Both are disaccharides

The group linkage present in fats is

Choose an answer

Peptide linkage

Ester linkage

Glycosidic linkage

None of these

The temp. and pressure used for PVC polymerization is

Choose an answer

10°C and 10 atm

20°C and 20 atm

52°C and 9 atm

100°C and 10 atm

Vitamin A is present in

Choose an answer

Liver

Milk

Green vegetables

All

One of the followings is not type of polymer

Choose an answer

Homopolymer

Copolymer

Heteropolymer

Terpolymer

Violet colour is obtained when dilute CuSO₄is added in alkaline solution of protein. This test is known as

Choose an answer

Biuret

Xanthoproteic test

Hopkins-cole

All of these

Major food factors are:

Choose an answer

Fats and oils

Carbohydrates

Protiens

All of these

C₆H₁₂O₆ is molecualr formula of:

Choose an answer

Glucose

Dextrose

Fructose

All of these

Cellulose does:

Choose an answer

Satisfy human appetite

Stimulates intestinal peristalsis

Gives fibre and bulk to the food

All of these

Monosaccharides and oligosacchradies are generally called as

Choose an answer

Crystals

Sugars

Liquids

Non-sugars

Which one of the following is a water soluble vitamin

Choose an answer

Niacin

Riboflavin

Tyrosine

Ascorbic acid

Simple sugars are :

Choose an answer

Monosaccharides

Disaccharides

Oligo saccharides

Trisaccharides

What is the most common catalyst used in hydrogenation of oils

Choose an answer

Cobalt

Nickel

Tungsten

Copper

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

Choose an answer

Urease

Maltase

Zymase

Lypase

In which of these processes are smell organic molecules made into macromolecules?

Choose an answer

The cracking of petroleum fractions

The fractional distillation of crude oil

The polymerization of ethane

The hydrolysis of proteins

Ascorbic acid is a chemical name of

Choose an answer

Vitamin D

Vitamin A

Vitamin C

Vitamin B₆

More Classes

Other Links

ECAT Chemistry Chapter 25 Macromolecules Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer