Linkage and Recombination Flashcards
1
Q
One Recombination
A
.5r
2
Q
One Nonrecombination
A
.5(1-r)
3
Q
Double Crossover
A
.5DCO
4
Q
Single Crossover
A
.5(r-DCO)
5
Q
No Crossover
A
.5(1-r1-r2+DCO)
6
Q
One Crossover (At Either Location)
A
.5(r1-DCO)+.5(r2-DCO)
7
Q
Parental Alleles (NCO or DCO)
A
.5(1-r1-r2+DCO)+.5DCO
8
Q
DCO
A
r1 x r2 x C
9
Q
Interference
A
I = 1-C
10
Q
When not to use the mapping function
A
When below 10cM or below 0.10 recombination rate (linear!)
11
Q
Map Distance Equation
A
MD = -50ln(1-2r)
