Question # 1

How many percentage of protein is present in dry weight of animal?

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More then 20%

More then 30%

More then 40%

More then 50%

A bound formed between two amino acids is:

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Peptide linkage

Covalent bound

Hydrogen bound

Glycosidic linkage

Nucleic acids made up of long chain of.

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Nucleotide

Fatty acids

Amino acid

None of them

Hypoglycemia result due to:

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high cholesterol level

low cholesterol level

low sugar level in body

high sugar level in body

Cause of Night blindness is.

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Deficiency of vitamin B

Deficiency of vitamin A

Deficiency of vitamin D

Deficiency of vitamin E

Amino acid are linked to each other through.

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Hydrogen link

Ionic link

Gelatin link

Peptide link

Chemical formula of Stearic acid.

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C₁₅H₃₁COOH

C₁₇H₃₅COOH

C₁₅H₃₇COOH

None of them

Lipids are macromolecules made up of.

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Fetty acids

Amino acids

Nucleotides

None of them

Eggs oils and fats contain vitamin .

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A

B

C

D

Enzymes are chemically;

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lipids

carbohydrates

proteins

vitamins

Chemical formula of amino group is

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NH₃

NH₂

NH₄

COOH

Essential components of every living all are.

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Nucleic acids

Enzymes

Lipids

Cell wall

Denaturing of protein is caused by.

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Heating

Changing pH

Both of them

None of these

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

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