In the dihybrid cross carried out by T.H. Morgan in Drosophila between yellow bodied, white eyed females and brown-bodied, red-eyed males and intercrossing their F1 progeny, it was observed that in F2, the recombinants were only
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a
37.2%
b
50%
c
1.3%
d
62.8%
answer is C.
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Detailed Solution
Morgan found that the genes for white eye and yellow body were very tightly linked, and present on X-chromosome of Drosophila. It showed only 1.3% recombination, and deviated very significantly from the 9 : 3 : 3 : 1 ratio