JJ KK and jj kk individuals (parents) were crossed to each other, and the F1 were...

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Biology

JJ KK and jj kk individuals (parents) were crossed to eachother, and the F1 were testcrossed to the jj kk parent strain. Theresulting offspring were: 999 Jj Kk : 999 jj kk : 1 Jj kk : 1 jjKk. How would the testcross progeny ratios differ if the parentswere JJ kk and jj KK instead?

Multiple Choice

  • >9 Jj Kk : >1 jj kk : <3 Jjkk : <3 jj Kk

  • 1 Jj Kk : 1 jj kk : 999 Jj kk : 999jj Kk

  • They would not change.

  • 1 Jj Kk : 1 jj kk : 1 Jj kk : 1jj Kk

  • 9 Jj Kk : 3 jj kk : 3 Jj kk : 1jj Kk

  • <9 Jj Kk : <1 jj kk : >3 Jjkk : >3 jj Kk

Answer & Explanation Solved by verified expert
4.0 Ratings (676 Votes)
The answer is 1Jj Kk 1 jj kk 999 Jj kk 999 jjKkIrrespective of the genes arrangement it may be either cis ortrans configuration the recombination    See Answer
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