[جامعية صغيرة]

الله يسعدكم أبغى احد يفهمني هذا السؤاااال

104)

All the offspring of a cross between a black-eyed mendelien and an orange-eyed mendelien have black eyes. What is the expected phenotypic ratio of a cross between two orange-eyed mendeliens?
A)

3 black-eyed:1 orange-eyed
B)

0 black-eyed:1 orange-eyed 0
C)

1 black-eyed:3 orange-eyed
D)

1 black-eyed:0 orange-eyed
E)

1 black-eyed:1 orange-eyed