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2. Bluret is one of the most common tests for proteins. Would a proline residue give a positive Biuret test? Why or why not? No, because there are no free primary amines on the side chain, No, because there are free primary amines on the side chain. Yes, because there are no free primary amines on the side chain. Yes, because there are free primary amines on the side chain. Submit Answer 1/1 submissions remaining Score: 0/3 4. If you accidentally touched concentrated nitric acid (DO NOT TRY ITHI), and your fingers turned yellow, what functional groups) in your skin is (are) responsible for this chemical reaction? nitro groups aromatic rings aliphatic rings acidic groups Submit Answer 1/1 submissions remaining Score: 073 5. How does a raw ete or milk work as an antidote for heavy metal ton poisoning? By binding to the heavy metal and preventing it from being absorbed into the blood stream Rawees and milk block the protein receptor site for the heavy metal They don't, and eew, who eats raw eggs anymore. Submit Answer 1/1 submissions remaining Score: 0/3