| Results of all Mendel's Crosses in which parents differed for a single character (gene) | |||
| Parental Phenotype |
F1
|
F2 | F2 ratio |
|
Round x Wrinkled seeds |
Round | 5474 Round; 1850 Wrinkled seeds | 2.96:1 |
|
Yellow x Green seeds |
Yellow | 6022 Yellow; 2001 Green seeds | 3.01:1 |
| Purple x white petals | Purple | 705 Purple; 224 white petals | 3.15:1 |
| Inflated x pinched pods | Inflated | 882 inflated; 299 pinched pods | 2.95: 1 |
| Green x yellow seeds | Green | 428 green, 152 yellow seeds | 2.82:1 |
|
Axial x terminal flowers |
Axial | 651 axial; 207 terminal flowers | 3.14:1 |
| Long x short stems | Long | 787 long; 277 short stems | 2.84:1 |
For a practise you may explain the above crosses, using gene symbols such as capitol letter for dominant and lower case for recessive.
Text iGenetics by Peter J. Russell
This web site is provided for instruction in Botany and Zoology 342
by Kenneth G. Wilson,
Professor of Botany
Miami University
wilsonkg@muohio.edu