12th Class Biology Sample Paper Biology Olympiad Sample Paper-5

  • question_answer
    When a cross is made between a tall plant with yellow seeds (Tt Yy) and a tall plant with green seeds (Tt yy), what is true regarding the proportions of phenotypes of the offspring in \[{{F}_{1}}\] generation?

    A)
    Proportion of Tall and Green Proportion of Dwarf and Green
             \[\frac{3}{8}\] \[\frac{1}{8}\]

    B)
             \[\frac{2}{8}\] \[\frac{1}{8}\]

    C)
              \[\frac{1}{8}\] \[\frac{3}{8}\]

    D)
             \[\frac{2}{8}\] \[\frac{2}{8}\]

    Correct Answer: C


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