Essay
Refer to this map to answer the questions:
a)What is the distance between gene E and gene F?
b)Assuming I = 0, what is the probability of no crossovers between gene D and gene E?
c)Assuming I = 0, what is the probability of no crossovers between gene E and gene F?
d)Considering both gene pairs, what is the proportion of nonrecombinant gametes?
e)What is the predicted frequency of each parental gamete (DEF/def )?
f)What is the recombination frequency between gene D and gene E?
g)What is the recombination frequency between gene E and gene F?
h)What is the frequency of two single recombinant gametes between genes D and E?
i)What is the frequency of two single recombinant gametes between genes E and F?
j)What is the frequency of each of the double-recombinant gametes, DeF and dEf?
k)Fill in the blanks below to prove that the sum of the frequencies of the eight predicted gamete genotypes is equal to 1.0:
_______ + _______ + _______ + _______ + _______ + _______ + _______ + _______ = 1
DEF def Def dEF DEf deF DeF dEf
Correct Answer:

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a)12 cM b)92% c)88% d) (0.92) (0.88)= 0....View Answer
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