BVP Medical BVP Medical Solved Paper-2007

  • question_answer
    Desired improved varieties of economically useful crops are raised by

    A)  migration           

    B)  biofertitizer

    C)                  hybridization   

    D)  natural selection

    Correct Answer: C

    Solution :

                    Hybridization is defined as the crossing of two varieties or species with desirable characters and bringing together these characters in their progeny. Natural selections : Darwin state that nature selects only those individuals out of population which possess the most -useful variations. Biofertilizers are organism which bring about nutrient enrichment of the soil eg, Azotobacter, Rhizobium, Anabaena.


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