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12th Class Biology Principle Of Inheritance And Variation Question Bank MCQs - Principles of Inheritance and Variation

  • question_answer
    An organism, tall phenotype is dominant over recessive dwarf phenotype, and the alleles are designated as T and t, respectively. Upon crossing two different individuals, total 250 offsprings were obtained. out of which 124 displaced tall phenotype and rest were dwarf. Thus, the genotype of the parent; were

    A) \[TT\,\,\,\times \,\,\,TT\]

    B) \[TT\,\,\,\times \,\,\,tt\]

    C) \[Tt\,\,\,\times \,\,\,Tt\]

    D) \[Tt\,\,\,\times \,\,\,tt\]

    Correct Answer: D

    Solution :

    \[Tt\,\,\,\times \,\,\,tt\]


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