Question

In roses, red flowers and long stems are dominant traits. A rose plant that is homozygous for both red flowers and long stems is crossed with a rose plant that is heterozygous for red flowers and homozygous for short stems. What percentage of the offspring will exhibit red, long-stemmed flowers?
A. 25 percent
B. 50 percent
C. 75 percent
D. 100 percent

Answer 1

Answer:

The answer is 100%. This is an example of Mendelian dihybrid cross (a cross between two different traits).