In a cross involving a heterozygous red flowered plant (Rr) and a white flowered plant (rr). what is the probability that the offspring will be Rr? by Sunday | Jun 23 | Biology WAEC | 0 comments A. 1 B. 1/2 C. 1/4 D. 3/4 E. 2 Correct Answer: Option B – 1/2 Users Also Read These:If a heterozygous red flowered plant, (Rr) was…The F1 generation of a cross between a red cock and…Two plants with red flowers were backcrossed, which…If both parents are heterozygous for a trait, the…If the cross of a red-flowered plant with a white…