Question # 1

Vitamin A is present in

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Liver

Milk

Green vegetables

All

Monosaccharides belong to the group

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Lipids

Fats

Proteins

Carbohydrates

Which one of the following is a water soluble vitamin

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Niacin

Riboflavin

Tyrosine

Ascorbic acid

Which of the following is a molecular diseases?

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Allergy

Cancer

German measles

Sickle cell anemia

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

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Elastomers

Fibres

Thermoplactics

Thermosetting polymers

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called

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Oil number

Saturation number

Iodine number

Un saturation number

Glycine at pH7 has the structure

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H₂N -- CH₂-- COOH

H₃N⁺-- CH₂-- COOH

H₂N -- CH₂COO^-

H₃N⁺-- CH₂-- COO^-

Natural rubber is a polymer of

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Butadiene

Ethyne

Styrene

Isoprene

Which of the following is a water soluble vetamin?

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Niacin

Riboflavin

Trypsin

Ascorbic acid

Which one of the following is a water soluble vitamin

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D

K

A

Ascorbic acid (Vic C)

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

The reaction between fat and NaOH is called:

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Esterification

Hydrogenolysis

Fermentation

Sponification

Which is not a steroid

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Cholesterol

Ergosterol

Phospholipids

None of these

Which one is a polymer compound?

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SO₂

CO₂

CH₄

PVC

Monosaccharides are

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Aldoses

Ketoses

Either a and b

None of these

Which of these polymers is an addition polymer

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Nylon 6,6

Polystyrene

Terylene

Epoxy resin

The protein which only yield amino acids and their derivatives

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Simple proteins

Complex proteins

Derived protein

All of these

A condensation polymer among the following is

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Dacron

PVC

Polysterene

Teflon

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