UPSC Geography Ecology and Ecosystem Biodiversity Question Bank Fundamentals of Ecology

  • question_answer
    Consider the following statements and select the correct answer using the code given below:
    1. Sun is the ultimate source of energy to the biosphere.
    2. A tiny portion of light strikes the earth.
    3. Light energy from the Sun is trapped by chlorophyll.

    A) 1 and 2 are correct       

    B) 1 and 3 are correct

    C) 1, 2 and 3 are correct    

    D) 2 and 3 are correct

    Correct Answer: C


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