Part 1. If two brown individuals produce a white offspring, what are the genotypes of the parents? Give the reason for your answer.
Part 2. What is the probability of producing a brown offspring from two heterozygous parents? Give the reason for your answer.
Part 3. Two tall, brown individuals that are heterozygous for both traits reproduce. What proportion of the offspring would be tall and white? Give the reason for your answer.
Part 4. A nursery owner has red-flowering and blue-flowering plants of the same species. The owner breeds the two plants and the offspring include red-flowering, purple-flowering and blue-flowering plants. Give the name of the principle of genetics that explains the various flowers produced by the red and blue flowering plants. Give the reason for your answer.