A few days ago
will give 10 points to whoever answers these correctly?
1. Given that loci A and B in Drosophila are sex-linked and 20 map units apart, what phenotypic frequencies would you expect in male and female offspring resulting from the following crosses? (Assume A and B are dominant to a and b, respectively):
(a) AaBb(cis)female X ab/Y male
(b) AaBb(trans) X ab/Y male
(c) aabb female X AB/Y male
2. Assume that a cross is made between AaBb and aabb plants, and the offspring occur in the following numbers: 106 AaBb, 48 Aabb, 52 aaBb, 94 aabb. These results are consistent with which arrangement of genes?
Top 2 Answers
A few days ago
Favorite Answer
the fruit flies were soooo long ago. do not recall any of the answers, but if i had your textbook i could look it up for you. mail be a copy of your book and i will find you the answer. or you could just put the fruit flies in a jar with some fruit and watch them
0
A few days ago
If you don’t already know the answers how can you judge that your questions are answered correctly?
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