2. Questions Bank
  3. 10th Class
  4. Science
  5. Our Environment

10th Class Science Our Environment Question Bank Self Test-14

  • question_answer
    Which one of the following is the ultimate source of energy in our ecosystem?

    A)  Plants

    B)  Animals

    C)  Microbes

    D)  Sun

    E)  None of these

    Correct Answer: D

    Solution :


You need to login to perform this action.
You will be redirected in 3 sec spinner