Question

In snapdragon plants, the gene for red petals (R) is incompletely dominant to the gene for white petals (r). Individuals that are heterozygous (Rr) have pink petals. A plant with pink petals is crossed with a plant with white petals. What is the chance that the offspring will have white petals?

Answer 1

Answer: It's a 50 percent chance.

Explanation: Punnet square is attached. Rr represents pink flowered plants which are crossed with rr (white flowered plants).