Scientists are studying compounds and a newly discovered rain forest plant. the plant produces in unusual substance that local people from the area say acts as an anesthetic. one scientist tested the substance with the chemical indicator soudan 3. if the test is negative, which type of macro molecule is not present in the substancea.) protein b.) lipidc.) nucleic acidd.) carbohydratescientists are studying compounds and a newly discovered rain forest plant. the plant produces in unusual substance that local people from the area say acts as an anesthetic. if another scientists test the substance using iodine, which macro molecule is the scientists testing for? ( same answer choices as before) .