رد: ● آآآخـر تـجـمـع لـلأحــيـ bio ــآإء ● ~ ツ
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
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