issb general knowledge MCQ #145

Which gas do plants absorb during photosynthesis?

issb general knowledge MCQ #145

  1. Question 1

    Q1. Which gas do plants absorb during photosynthesis?

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

    Answer: Carbon dioxide

    Explanation: Plants take in carbon dioxide and release oxygen during photosynthesis. Oxygen is a product, not the gas absorbed.