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Abhishek Jhunjhunwala

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2 years ago

Molecules of proteins contain         a. Carbon         b. Nitrogen         c. Oxygen         d. All of these

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Muskan Anand

2 years ago

Correct option is D) Proteins are made up of amino acids. The amino acids are molecules containing amine group (NH2​), carboxylic acid group (COOH), and side chains (R).

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