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    Biology
    Grade-8
    Easy

    Question

    If in the F1 generation Y, y, R, r gametes represent yellow, green, round, and wrinkled phenotypes respectively, and F2 generation represent YR gamete for yellow round, Yr gamete for yellow wrinkled then, which among the following phenotype represent the gamete yR and yr?

    1. Green Round and Green Wrinkled
    2. Green Wrinkled and Yellow Round
    3. Yellow Round and Yellow Wrinkled
    4. Yellow Wrinkled and Green Round

    hintHint:

    Capital and small letters represent dominant and recessive traits, respectively.

    The correct answer is: Green Round and Green Wrinkled

      • Y represents Yellow colored (dominant).
      • y represents green colored (recessive).
      • R represents round (dominant).
      • r represents wrinkled (recessive).
      • Then, yR and yr represent green round and green wrinkled, respectively.

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