Below is a table showing the expected phenotypes and their f
Below is a table showing the expected phenotypes and their frequencies that would arise ____/3 out of a three-point cross experiment. Fill in the missing information.
Solution
The probable genotypes are
The total proportion should be euqal to 1
We can find four different categories.
One grop with high freequency, two groups with medium freequencies and one group with low freequency.
The high free quencey groups are belongs to parental categories, the medium categories represents scos of first and second pair nd the low freequency category represents DCO category.
eachcategory havw same freequency. On the basis of this we can caliculate the individual probabilities
Parental types
Wild type : 0.22
abc : 0.22
Single cross overs of first pair
a : 0.11
bc : 0.11
Single cross overs of second pari
ab : 0.14
c : 0.14
Double cross overs
ac: 0.03
b : 0.03
