Question

When a snapdragon plant bearing pink colour flower was selfed, it was found that, 69 plants were having red coloured flowers. What would be the number of plants bearing pink flower and white flower. Show with the help of punnett square. Identity the principle of inheritance involved in this experiment (3)?

Answer 1

The principle here is incomplete dominance.
The phenotype here is 1:2:1 for red:pink:white
so no. of white flowers will be 69
and pink flowers will be 138