The question is meant to say "determine the number of cross overs"
BR_2935380
In Drosophila, sepia eyes (se), curled wings (cu) and ebony body (e) are encoded by recessive genes found on chromosome 3. A researcher crosses se cu e/ + + + females with se cu e/ se cu e males and obtains the following progeny data:
Determine the number of double crossovers.
The question is meant to say "determine the number of cross overs"
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