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6th Class Science Food: Where Does It Come From? Question Bank Food Production and Management

  • question_answer
    Which of the following describes the advantage of ploughing?

    A)  It allows the penetration of roots of plants.

    B)                         It helps in proper aeration and eradicates weeds.

    C)                         It promotes the growth of useful soil bacteria.

    D)                         All of the above.

    Correct Answer: D

    Solution :

    Ploughing loosens the soil and allows the roots to penetrate easily. It promotes the growth of useful soil bacteria that need air for respiration. When the soil is hard, plant growth is not as good.


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