19. (03-9-30) Normal eshitadigan, birining sochi tolqinsimon, ikkinchisiniki silliq bolgan ota-onadan birinchi farzand kar, silliq soch bolib, ikkinchi farzand normal eshitadigan, tolqinsimon sochli bolib tugildi. Ota-onaning genotipini toping.
A) AABb x AAbb B)AaBbxaabb
C) AaBb x Aabb
D) aaBb x aabb
E)AABbxaaBb