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8th Class Science Reaching the Age of Adolescence Question Bank Reaching the Age of Adolescence

  • question_answer
    Which of the following hormones initiates metamorphosis in insects?

    A)  Thyroxine      

    B)                         Insulin             

    C)                         Growth hormone           

    D)                         Adrenaline

    Correct Answer: A

    Solution :

    Thyroxine is secreted by the thyroid gland. Metamorphosis in insects is controlled by thyroxine.


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