What Is Life? 2nd Edition by Jay Phelan

تمرين 18

Pea flowers may be purple (P) or white ( p). Pea seeds may be round (R ) or wrinkled (r). What proportion of the offspring from a cross between purple-flowered, round- seeded individuals (heterozygous for both traits) will have both white flowers and round seeds?
A)
B)
C)
D)
E)