Multiple Choice
Assume that investigators crossed a strain of flies carrying the dominant eye mutation Lobe on the second chromosome with a strain homozygous for the second chromosome recessive mutations smooth abdomen and straw body.The F1 Lobe females were then backcrossed with homozygous smooth abdomen,straw body males,the following phenotypes were observed:
A) smooth,Lobe,straw
B) it is impossible to tell
C) Lobe,smooth,straw
D) smooth,straw,Lobe
E) Lobe,straw,smooth
Correct Answer:

Verified
Correct Answer:
Verified
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