issb general knowledge MCQ #196

Photosynthesis requires:

issb general knowledge MCQ #196

  1. Question 1

    Q1. Photosynthesis requires:

    • A) Oxygen only
    • B) Carbon dioxide, water, and light
    • C) Only nitrogen
    • D) Only soil

    Answer: Carbon dioxide, water, and light

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