In peas, a pure tall plant (TT) is crossed with a short plant (tt). The ratio of pure tall plants to short plants in F2 is

  1. 1 : 3
  2. 3 : 1
  3. 1 : 1
  4. 2 : 1

Answer

The monohybrid F2 generation phenotypic ratio is 3 : 1.

The correct option is B.

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