Question 66

(Multiple Choice)

A homozygous tomato plant with red fruit and yellow flowers was crossed with a homozygous tomato plant with golden fruit and white flowers.The F₁ all had red fruit and yellow flowers.The F₁ were testcrossed by crossing them to homozygous recessive individuals and the following offspring were obtained:
Red fruit and yellow flowers-41
Red fruit and white flowers-7
Golden fruit and yellow flowers-8
Golden fruit and white flowers-44
How many map units separate these genes?


A)17.6
B)15
C)17.1
D)18.1
E)3

Answer