<span>The roles of allolactose in the lac operon and tryptophan in the trp operon is that </span>allolactose acts as an inducer.
Answer:
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Explanation:
The chemical properties of the amino acids of proteins determine the biological activity of the protein. ... In addition, proteins contain within their amino acid sequences the necessary information to determine how that protein will fold into a three dimensional structure, and the stability of the resulting structure.
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The correct answer is B. Cholestrol and Vitamin D.
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