Question # 1

An example of water soluble vitamin is

Choose an answer

Vitamin D

Vitamin E

Vitamin A

Vitamin C

(CH₂O)_nis general formula for

Choose an answer

Monosaccharides

Oiligosaccharides

Polysaccharides

None of these

A fibre which is made from acrylonitrile as monomer

Choose an answer

PVC

Rayon fibre

Acrylic fibre

Polyester fibre

The development of disagreeable odur in fats or oil is called

Choose an answer

Fragrance

Perfume

Rancidity

Smell

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

Choose an answer

Carbon

Hydrogen

Nitrogen

Sulphur

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

Choose an answer

Rancidity number

Acid number

Iodine number

Saponicfication number

Which of the following is obtained by condensation polymerization?

Choose an answer

Polyethene

Teflon

Phenol formaldehyde resin

Nitrile rubber

A nucleoside may be

Choose an answer

Ribonuleoside

Deoxyribonucleoside

Both a and b

None

Bakelite is obtained from phenol by reacting with

Choose an answer

Acetaldehyde

Acetal

Formaldehyde

Chlorobenzene

Which behaves as insulator for animals body?

Choose an answer

Carbohydrates

Proteins

Fats

Skin

The other name of cross linked polymers is

Choose an answer

Linear polymer

Branched polymer

Inter connected polymers

None of these

Nylon, 6,6 is a condensation polymer of

Choose an answer

Adipic acid and glycol

Phthalic acid and glycol

Adipic acid and hexaethylene diamine

Pthalic acid and hexaethylene diamine

The fibre which is made form acrylonitrile as monomer

Choose an answer

PVC

Rayon fibre

Acrylic fibre

Polyester fibre

Polyester resins have special use in:

Choose an answer

Clothing

Paints

Emulsion

Floor covering

In macromolecules DP stands for

Choose an answer

Dissociation parameter

Dissociation polymer

Degree of polymerization

None of these

Purine derivative among the following bases is

Choose an answer

Thymine

Uracil

Guanine

Cytosine

Which of the following is a polyamide?

Choose an answer

Nylon

Orlon

Teflon

Terylene

C₆H₁₂O₆ is molecualr formula of:

Choose an answer

Glucose

Dextrose

Fructose

All of these

The main structure features of proteins is

Choose an answer

An ester linkage

An ether linkage

The peptide linkage

All

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Choose an answer

Schrodixger

Standinger

Lewis

Newton

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

Choose an answer

Vitamin A

Vitamin K

Vitamin D

Vitamin C

Enzymes are

Choose an answer

Proteins

Minerals

Oils

Fatty acids

On hydrolysis of starch, we finally get

Choose an answer

Glucose

Fructose

Both

Sucrose

Which carbohydrates is an essential constituent of plant cells?

Choose an answer

Starch

Cellulose

Sucrose

Vitamins

Which of these polymers is a synthetic polymer?

Choose an answer

Animal fat

Starch

Cellulose

Polyester

The disaccharide present in milk is

Choose an answer

Sucrose

Maltose

Lactose

Cellobiose

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

Choose an answer

Silk

Polyester

Polyvinyl chloride

Nylon

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

Choose an answer

Elastomers

Fibres

Thermoplactics

Thermosetting polymers

Which of the following is not present in nucleotide?

Choose an answer

Guanine

Cytosine

Adenine

Tryoxine

Cotton has cellulose in it:

Choose an answer

96%

97%

98%

99%

Which of the following has magnesium?

Choose an answer

Carbonic anhydrase

Haemocyanin

chlorophyll

Vitamin B₁₂

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

Choose an answer