The height of a plant is under control of polygenic inheritance. The plant having genotype aabb has 20 cm height and height of plant having genotype AaBb is 50 cm, what will be height of a plant having AABB genotype?
| A. |
45 cm |
| B. |
60 cm |
| C. |
80 cm |
 |
| D. |
15 cm |