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4th Class Science Plants and Animals Question Bank Animals

  • question_answer
    Sarika read that woodlice are usually found under piles of damp rotting leaves. She suggested four possible explanations for this behaviour.
    1. Woodlice need rotting leaves.
    2. Woodlice find their food there.
    3. Woodlice need dark conditions.
    4. Woodlice need a damp environment.
     
     
    The above diagram shows the experiment which Sarika had conducted. Which above explanation regarding the behaviour of the woodlice was tested by Sarika?
     

    A) 1                                 

    B) 2                                 

    C) 3                                 

    D) 4

    Correct Answer: D

    Solution :

    Sarika had placed the woodlice between damp soil and dry soil. This means she was checking that in which direction would woodlice go, whether towards damp soil or towards dry soil. Thus, she was testing whether woodlice need a damp environment or not.


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