Tall, red-flowered hibiscus were mated with short, white-flowered hibiscus. Both were truebreeding.All the F1 plants were test-crossed with the short, white-flowered variety. Thistestcross yielded 188 tall red; 203 tall white; 175 short red; and 178 short white plants.
a. What is the phenotypic ratio expected for this testcross ?
b. Do the observed results fit with the hypothesis you have proposed in part "a" above?