A researcher has isolated an organic,water-soluble chemical from roses.After performing in vivo tests,the scientist determines that the chemical supplies no energy for cells,but protects cell membranes from being damaged by certain environmental factors.Based on this information,the researcher may have discovered a(n)_____.

Question

Quizplus · Accepted Answer

The fact that the chemical does not supply energy for cells but protects cell membranes from damage suggests that it may be an antioxidant. Antioxidants are compounds that can neutralize harmful free radicals, which can damage cell membranes and other cellular components. Therefore, the chemical isolated from roses may be an antioxidant that protects cell membranes from environmental damage.

A Researcher Has Isolated an Organic,water-Soluble Chemical from Roses