Two plants (snapdragon) with red flowers and white flowers are crossed and the following results are shown:

Question

i. What phenomenon is shown in $F_1$ generation?
ii. Write the genotype of $F_1$ and phenotype of $F_2$ generation.
iii. What is the phenotypic and genotypic ratio of the $F_2$ generation?
iv. With the help of a punnet square illustrate the result.