Question

Tall plant with red flowers (ttrr) is self pollinated

Answer 1

Explanation:

A tall plant with red flowers(TTRR) is crossed to dwarf plant with white flowers(ttrr). In the F1 generation, tall plant with pink flowers are formed(TtRR). When F1 plant is self pollinated, in the F2 generation 3 Tall plants with red flowers, 6 tall plants with pink flowers