1. Tall (T), Purple (P), and Round (R) are dominant to Short(t), White (p), and Wrinkled (r). The following pea plants werecrossed (TtPpRr X ttpprr) and produced the offspring below:
Phenotypes of offspring | Number of offspring |
Tall White Wrinkled | 7 |
Short White Wrinkled | 48 |
Tall White Round | 98 |
Tall Purple Wrinkled | 29 |
Tall Purple Round | 42 |
Short Purple Wrinkled | 102 |
Short Purple Round | 13 |
Short White Round | 31 |
a. Determine the arrangement of alleles on thehomologous chromosomes of the heterozygous parent.
b. Draw a chromosome map of the three genes and includemap units.
