Female with stubble bristles crossed to a a male with stubble bristles Info: SB-Stubble Bristles + Wild Type Female 422...

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Biology

Female with stubble bristles crossed to a a male with stubblebristles

Info:

SB-Stubble Bristles

+ Wild Type

Female 422 SB

Male 406 SB

Female 192 +

Male 187 +

1. Draw the cross and the F1 generation

2. Predict the F1 geneotypes and phenotypic ratios

3. Use goodness of fit/apriori chi squared (X2) analysis toconfirm the most likely F1 phenotypic ratio.

4. How is Stubble Bristles inherited ?

Answer & Explanation Solved by verified expert
4.4 Ratings (830 Votes)
aSince Stubble bristle is a lethal allele found on chromosome 3of Drosophila melanogaster therefore any individual with ahomozygous stubble bristle gene condition cannot    See Answer
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