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Which of the following is NOT a waste product of plants?

Which of the following is NOT a waste product of plants?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Tannins
  • B Oxygen
  • C Carbondioxide
  • D Sap
  • E Alkaloids
Correct Answer: Option D
Explanation:
Plants need to excrete excess carbon dioxide and oxygen. Carbon dioxide is a waste product of aerobic respiration in plant cells. Oxygen is a waste product of photosynthesis. Also, Extracts from plants contains toxic alkaloids.

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