Question # 1

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

Which one the following is more reactive?

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Methane

Ethane

Ethene

Acetylene

Tetra saccharides are classified under.

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Monosaccharides.

Oligosaccharides

Polysaccharides

All of them

Which of the followings is a disaccharide?

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Glucose

Fructose

Sucrose

Starch

Which are responsible for transmitting genetic information form generation to generation:

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vitamins

lipids

proteins

Nucleic acids

Lipids are macromolecules made up of.

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Fetty acids

Amino acids

Nucleotides

None of them

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

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Fructose

Starch

Cellulose

None of them

Which one is a pentahydroxy ketone?

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sucrose

glucose

fructose

lactose

Which is a hereditary material?

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DNA

RNA

Protein

All of them

Glucose is:

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Hexabydroxy aldehyde

Hexahydroxy ketone

Polyhydroxy aldehyde

Pentahydroxy ketone.

Ethyl butanoate smells like.

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Apple

Pine apple

Lemon

Melon

Photosynthesis process produce.

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Carbondioxide

Glucose and oxygen

Carbon di oxide

glucose and carbondoxide

Monosaccharides are crystalline solids

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Grey

Crimson

Silver

White

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