Which of the following is not observed in a monohybrid cross?

  • A
    In the $F_1$ generation,no blended trait is expressed other than the dominant parental trait.
  • B
    In the $F_2$ generation,no blended trait is expressed other than the recessive parental trait.
  • C
    In the $F_2$ generation,dominance explains the $3:1$ ratio.
  • D
    The genotypic ratio is $1:2:1$.

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