Question # 1

Chemical formula of amino group is

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NH₃

NH₂

NH₄

COOH

Molecular formula of stearic acid is.

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C₁₅H₃₁ COOH

C₁₂H₁₅COOH

C₁₅H₃₀COOH

C₁₇H₃₄COOH

Which one of the following does not contain proteins.

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In pulses

In Potatoes

In fruits

In eggs

Methyl butanoate smells like;

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a pine apple

an apple

an orange

a lemon

Amino acid are linked to each other through.

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Hydrogen link

Ionic link

Gelatin link

Peptide link

On hydrolysis sucrose produces one unit of glucose and one unit of.

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Fructose

Starch

Cellulose

None of them

Essential components of every living all are.

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Nucleic acids

Enzymes

Lipids

Cell wall

Which of the following is reducing sugar.

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Glucose

Fructose

Sucrose

Starch

Which one of the following vitamins is water soluble?

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Vitamin A

Vitamin C

Vitamin D

Vitamin E

Lipids are macromolecules made up of.

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Fetty acids

Amino acids

Nucleotides

None of them

The nature of enzyme is.

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Protein

Vitamin

Fats

Carbohydrate

Lipids are macromolecules. They have characteristics except one of the following.

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They are high energy foods.

They are soluble in water.

They are poor conductor of heat.

They are esters of fatty acids.

Enzymes are proteins which have the following properties except.

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They catalyze reaction

They are highly non-spcific

They are highly efficient

They are pro

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