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Carbon Cycle: Elements, Factors and Processes Involved

Protein is ma...

Question

Protein is mainly formed by carbon, hydrogen, nitrogen and oxygen.

A

Keratin

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B

Hemoglobin

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Solution

The correct option is A Keratin
Protein is mainly formed by carbon, hydrogen, nitrogen and oxygen. Amino acids join to form proteins. Each amino acid is formed with one basic group $N H_{2}$ and one acidic group(COOH).

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