In the garden peas example above, a tall plant with purple flowers crossed with a dwarf plant with ...

In the garden peas example above, a tall plant with purple flowers crossed with a dwarf plant with
  white flowers produces 1/4 tall purple flowers, 1/4 tall white flowers, 1/4 dwarf purple flowers, and
  1/4 dwarf white flowers. What is the genotype of the parents? What will be an ideal response?
 
 

Question 2

In the garden peas example above, a tall plant with white flowers crossed with a dwarf plant with
  purple flowers produces all tall offspring with purple flowers. What is the genotype of the parents? What will be an ideal response?