read the scenario. scientists are studying compounds in a newly discovered rain forest plant. the plant…

read the scenario. scientists are studying compounds in a newly discovered rain forest plant. the plant produces an unusual substance that local people say acts as an anesthetic. one scientist tested the substance with the chemical indicator copper (ii) sulfate and sodium hydroxide. if the test is negative, which type of macromolecule is not present in the substance? protein lipid nucleic acid carbohydrate

read the scenario. scientists are studying compounds in a newly discovered rain forest plant. the plant produces an unusual substance that local people say acts as an anesthetic. one scientist tested the substance with the chemical indicator copper (ii) sulfate and sodium hydroxide. if the test is negative, which type of macromolecule is not present in the substance? protein lipid nucleic acid carbohydrate

Answer

Brief Explanations:

Copper (II) sulfate and sodium hydroxide are used in the Biuret test. The Biuret test is positive for proteins. A negative test means protein is not present. Lipids, nucleic acids, and carbohydrates do not react with this test mixture in the same way as proteins for detection purposes.

Answer:

protein