Question

    Which of the following is/are a biofertilizer used to add, conserve and stimulate phosphorus as a plant nutrient in the soil?

    1. Azospirillum

    2. Mycorrhizal fungi

    3. Azotobacter

    Select the correct answer using the codes given below.

    A Only 2 Correct Answer Incorrect Answer
    B Only 2 and 3 Correct Answer Incorrect Answer
    C Only 1 and 2 Correct Answer Incorrect Answer
    D Only 1 Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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