Question

In fruit flies, red eye color (R) is dominant over brown eye color (r). What percentage of offspring would be expected to have brown eyes if parent one is Rr and parent two is rr?

Answer 1

50 percent of the offspring will have brown eyes

Explanation

r. r

|

R Rr | Rr

|

_____ ________

r rr |. rr

|

|

Answer 2

50% offspring could be expected to be Brown , because both parents have a partial recessive trait , so it’ comes out to be 50% chance of red and the other 50% brown