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 (an)
A) antioxidant.
B) amino acid.
C) precursor.
D) autoanalyzing agent.
Correct Answer:
Verified
Q13: An _ is a substance that protects
Q14: _ prevent or limit the ability of
Q15: _ are fat-soluble vitamins.
A)Pantothenic acid,vitamin E,and choline
B)Vitamins
Q16: Which of the following vitamins have antioxidant
Q17: _ cancer causes the most cancer-related deaths
Q19: _ are water-soluble vitamins.
A)Niacin,riboflavin,and thiamin
B)Vitamins B-12,B-6,and E
C)Pantothenic
Q20: Which of the following statements is true?
A)Vitamins
Q21: _ is added to refined grain products
Q22: Which of the following foods provides the
Q23: A deficiency of vitamin _ results in
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