Question # 1

Protein may have

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Primary structure

Secondary structure

Tertiary structure

All of these

Which of the following is a molecular diseases?

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Allergy

Cancer

German measles

Sickle cell anemia

Which has maximum protein content?

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Ground nut

Cow milk

Egg

Wheat

Sterols, vitamin D and terpenese belong to

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Simple lipids

Complex lipids

Derived lipids

None

Which of the following is not a synthetic polymer?

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Polyethylene

PVC

Nylon

Cellophane

Which of the following is a biodegradable polymer?

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Cellulose

Polyethene

Polyvinyl chloride

Nylon-6

Cotton has cellulose in it:

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96%

97%

98%

99%

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

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Elastomers

Fibres

Thermoplactics

Thermosetting polymers

Which one of the following is the most abundant organic substance found in nature

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Fructose

Starch

Glucose

Cellulose

Vitamin A is present in

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Liver

Milk

Green vegetables

All

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

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Urease

Maltase

Zymase

Lypase

Bakelite is a product formed form

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Reaction of formaldehyde with phenol

Reaction of polyethylene with phenol

Reaction of polypropylene with acid

It is a natural product

Which of the following is not present in nucleotide?

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Guanine

Cytosine

Adenine

Tryoxine

Which one is a polymer compound?

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SO₂

CO₂

CH₄

PVC

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

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Fehling solution

Phenyl hydrazine

Benedict solution

Hydroxyl amine

Monosaccharides belong to the group

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Lipids

Fats

Proteins

Carbohydrates

A condensation polymer among the following is

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Dacron

PVC

Polysterene

Teflon

Ascorbic acid is a chemical name of

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Vitamin D

Vitamin A

Vitamin C

Vitamin B₆

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

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Schrodixger

Standinger

Lewis

Newton

Naturally occurring lipids are called

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Fats

protein

Steroids

None

Which one of the following is not an example of chain growth polymer?

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Neoprene

Bunna-S

PMMA

Glyptal

The raw material to form nylon is

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Adipic acid

Butadiene

Isoprene

Ethylene

Which one of the following is a water soluble vitamin

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Niacin

Riboflavin

Tyrosine

Ascorbic acid

Which of these polymers is an addition polymer

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Nylon 6,6

Polystyrene

Terylene

Epoxy resin

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

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Silk

Polyester

Polyvinyl chloride

Nylon

Protein are classified into

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Simple protein

Complex protein

Derived proteins

All of these

Which of the following is a constituent of nylon?

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Adipic acid

Styrene

Teflon

None of these

For every reaction occurring in the body three is at least one type of

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Enzyme

Vitamin

Protein

Amino acid

Which of the following is a water soluble vetamin?

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Niacin

Riboflavin

Trypsin

Ascorbic acid

Enzymes are chemically

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Carbohydrates

Proteins

Fatty acids

Phospholipids

Cotton is ______% cellulose

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90

100

99

30

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