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region I
 |
Genetic 342 A&B
Kenneth G Wilson
Professory of Botany |
Region I
| genotypes |
sex |
number |
| + |
+ |
+ |
females |
1000 |
| sc |
s |
v |
males |
314 |
| + |
+ |
+ |
males |
280 |
| + |
s |
v |
males |
150 |
| sc |
+ |
+ |
males |
156 |
| sc |
+ |
v |
males |
46 |
| + |
s |
+ |
males |
30 |
| sc |
s |
+ |
males |
10 |
| + |
+ |
v |
males |
14 |
| |
|
|
|
2000 |
|
| genotypes |
sex |
number |
number |
|
| + |
+ |
+ |
females |
1000 |
-- |
Ignore |
| sc |
v |
s |
males |
314 |
594 |
Parental |
| + |
+ |
+ |
males |
280 |
Parental |
| + |
v |
s |
males |
150 |
306 |
RegionI |
| sc |
+ |
+ |
males |
156 |
RegionI |
| sc |
v |
+ |
males |
46 |
76 |
RegionII |
| + |
+ |
s |
males |
30 |
RegionII |
| sc |
+ |
s |
males |
10 |
24 |
Dble c/o |
| + |
v |
+ |
males |
14 |
Dble c/o |
| |
|
|
|
|
1000 |
|
|
% recombination in Region I is (306 + 24) x 100/1000 = 33.0 % or 33 cm
Thus the distance from sc to v is 33 cm.
 |
This is our friend Oliver the parrotlet,
Oliver is a true parrot,
the smallest in the world. |