BHU PMT BHU PMT Solved Paper-2002

  • question_answer
    Comma shaped statge in life cycle of mosquitois :

    A)  larval stage                       

    B)  pupal stage

    C)  imago stage                      

    D)  defecto stage

    Correct Answer: B

    Solution :

     Pupa of mosquito is aquatic and active. The body of pupa is comma shaped and is divided into a large cephalothorax and a slender bent abdomen. The abdomen is made up of 9 segments. Larva of mosquito is about 1 mm in length and the body is divided into three parts, the head, thorax and abdomen and known as wriggler larva. During metamorphosis, pupa modifies into an imago form.


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