2. Solved Papers
  3. NEET

NEET AIPMT SOLVED PAPER 1999

  • question_answer
                Due to which of the following organism yield of rice has been increased?                 

    A)             Anabaena

    B)             Bacillus polymyxa

    C)             Bacillus popilliae

    D)             Sesbania

    Correct Answer: A

    Solution :

                Anabaena (in Azolla) is the main source of algal biofertiliser in South and South East Asia especially for paddy.


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