2. Sample Papers
  3. 4th Class
  4. Science

4th Class Science Sample Paper Science Olympiad Model Test Paper-14

  • question_answer
    The small openings in the lower surface of the leaves are called:

    A) Chlorophyll                   

    B) Stomata

    C) Pores                

    D) Leaf

    E) None of these

    Correct Answer: B

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