In the F2 generation of a dihybrid cross
A) four phenotypes appear in the ratio 9:3:3:1 if the loci are linked.
B) four phenotypes appear in the ratio 9:3:3:1 if the loci are unlinked.
C) two phenotypes appear in the ratio 3:1 if the loci are unlinked.
D) three phenotypes appear in the ratio 1:2:1 if the loci are unlinked.
E) two phenotypes appear in the ratio 1:1 whether or not the loci are linked.
Correct Answer:
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