Which Chemical or Substance Is an Example of a Secondary

question 131

Multiple Choice

Which chemical or substance is an example of a secondary metabolite?

• A) Tannin produced by oak trees to protect them against herbivores
• B) The enzyme phosphofructokinase used in glycolysis
• C) Hemoglobin used to carry oxygen in the blood
• D) Pyrogen produced by the body to induce a fever
• E) Testosterone produced in males

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