Question

what are proteins? describe different biological functions of proteins

Answer 1

Proteins are a large class of biological molecules consisting of chains of amino acids called polypeptides. A single polypeptide can make a protein, although many proteins consists of multiple polypeptide subunits.

BIOLOGICAL FUNCTIONS OF PROTEINS ARE--

• essential in animal diets as a source of certain amino acids
• transport molecules within cells and throughout organism
• essential for replicating DNA
• act in the immune response

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Answer 2

please mark this answer as a brainliest.