Bio 111 Exam 5 University of Michigan-Flint 2023 Q&A.

1. ABO blood typing is an example of a. Multiple alleles b. Codominance c. Incomplete dominance d. Polygenic inheritance e. 2 of the choices - a. Multiple alleles b. Codominance 2. A plant with red flowers is crossed with a plant with white flowers. The resulting offspring have pink flowers. These pinks flowers can be crossed with themselves to produce red flowers, white flowers, and more pink flowers. What term describes the dominance of this trait? a. Recessiveness b. Dominance c. Incomplete dominance d. codominance e. polygenic inheritance - c. Incomplete dominance 3. A plant with red flowers is crossed with a plant with white flowers. The resulting offspring have white spots and red spots all over the pedals. What term describes the dominance of this trait? a. Recessiveness b. Dominance c. Incomplete dominance d. Codominance e. Polygenic inheritance - d. Codominance 4. A plant with red flowers is crossed with a plant with white flowers. The resulting offspring have pink flowers. These pink flowers are crossed with white flowers to produce a spectrum of different colored pink flowers. What term describes the dominance of this trait? a. Recessiveness b. Dominance c. Incomplete dominance d. Codominance e. Polygenic inheritance e. Polygenic inheritance - e. Polygenic inheritance 5. If 2 parents do NOT have cystic fibrosis but are carriers for the disease, what are their odds of having a child with cystic fibrosis? a. 100% b. 75% c. 50% d. 25% e. 0% - d. 25%