issb general knowledge MCQ #355

Which gas do plants absorb for photosynthesis?

issb general knowledge MCQ #355

  1. Question 1

    Q1. Which gas do plants absorb for photosynthesis?

    • A) Oxygen
    • B) Carbon dioxide
    • C) Nitrogen
    • D) Hydrogen

    Answer: Carbon dioxide

    Explanation: Plants use carbon dioxide to make food in photosynthesis. This fact often appears in ISSB academic and general knowledge sections.