Botany 3: Phytochemistry
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Questions and Answers

Which type of plant metabolites are fundamental to the life of the plant?

  • Primary metabolites (correct)
  • Quaternary metabolites
  • Tertiary metabolites
  • Secondary metabolites
  • What is the estimated number of secondary plant metabolites discovered so far?

  • Thousands
  • 200,000 (correct)
  • 80-90%
  • Hundreds
  • What are secondary plant metabolites referred to as in herbalism?

  • Primary metabolites
  • Quaternary metabolites
  • Tertiary metabolites
  • Plant constituents (correct)
  • Which of the following is NOT a primary metabolite?

    <p>Secondary metabolites</p> Signup and view all the answers

    What is the difference between primary and secondary plant metabolites?

    <p>Primary metabolites are fundamental to plant life while secondary metabolites serve diverse functions</p> Signup and view all the answers

    Which of the following is NOT a function of secondary plant metabolites?

    <p>Fundamental to plant life</p> Signup and view all the answers

    What is the main focus of a herbal monograph?

    <p>Herbal actions</p> Signup and view all the answers

    What is the purpose of accessing reliable herbal information in case presentations?

    <p>To apply information to case presentations</p> Signup and view all the answers

    What is the solubility of herbal constituents?

    <p>Both water-soluble and oil-soluble</p> Signup and view all the answers

    What is the source of reliable herbal information?

    <p>Herbal monograph</p> Signup and view all the answers

    Which class of constituents is responsible for the color and fragrance of a plant?

    <p>Terpenoids</p> Signup and view all the answers

    Which of the following is an example of a phenolic compound?

    <p>Flavonoids</p> Signup and view all the answers

    What type of solvent is best for extracting alkaloids?

    <p>90% alcohol or oil</p> Signup and view all the answers

    Which of the following is true about glycosides?

    <p>The aglycone unit is the biologically active component</p> Signup and view all the answers

    What influences the solubility of constituents?

    <p>All of the above</p> Signup and view all the answers

    Which class of constituents is responsible for the protection of a plant from UV radiation?

    <p>Phenolics</p> Signup and view all the answers

    Which solvent is best for extracting resins?

    <p>90% alcohol or oil</p> Signup and view all the answers

    What are glycosides composed of?

    <p>A sugar unit and a phenolic compound</p> Signup and view all the answers

    Which class of constituents is responsible for the structure of a plant?

    <p>Carbohydrates</p> Signup and view all the answers

    Which solvent is best for extracting volatile oils?

    <p>40% alcohol</p> Signup and view all the answers

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