Question # 1

Traces of acetylene are present in coal gas about.

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0.06 %

0.08%

1.1%

90%

A bound formed between two amino acids is:

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Peptide linkage

Covalent bound

Hydrogen bound

Glycosidic linkage

Which one is a pentahydroxy ketone?

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sucrose

glucose

fructose

lactose

DNA was discovered by

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J .Watson

Funk

Robert brown

Hopkins

Methyl butanoate smell like.

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Apple

Mange

Lemon

Grapes

The most important oligosaccharide is:

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Sucrose

Glucose

Fractose

Maltose

Fructose contain group.

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Ketone

Aldehyde

Alcoholic

Alkyl

Enzymes are chemically;

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lipids

carbohydrates

proteins

vitamins

Which help to keep the bowel functioning property

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Dietary fiber

Vitamins

Lipids

Carbohydrates

Which one the following is more reactive?

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Methane

Ethane

Ethene

Acetylene

Which one of the following are amorphous solids?

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Monosacchrides

Oligosaccharides

Polysaccharides

All of them

Proteins are polymers of.

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Polysaccharide

Oligosaccharids

Amino acid

Nucleic acid

Gelatin protein is found in.

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Blood

Skin

Heart

Bones

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Chemistry 10th Class English Medium Unit 13 Online Test MCQs With Answers

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