Question: UNC-C, UNC-E and UNC-F are amorphic,
and by recombination mapping are found to be near each other…



UNC-C, UNC-E and UNC-F are amorphic,
and by recombination mapping are found to be near each other on the
third chromosome. To further map these mutations, you perform a
series of crosses to chromosomes bearing known deletions. Deleted
segments are indicated in brackets. The chart below describes the
outcome of each complementation test, either mutant (m) or wildtype
(+). Indicate the map position of each mutant below.

Mutant
                 
           
UNC-C          
UNC-E           
UNC-F           
        

Del chr 3
(12.5-13.5)        
    
+                     
m                    
m

Del chr 3
(11.4-13.0)        
    
+                     
+                     
m

Del chr 3 (12.8-13.7)
            m                    
m                    
+

Del chr 3
(13.6-14.1)        
     m  
                 
+                     
+

Del chr 3
(11.1-12.6)        
    
+                     
+                     
m

UNC-C maps to
_______13.6-13.7________________________________

UNC-E maps to
_______13.0-13.5________________________________

UNC-F maps to
_______12.5-12.6_______________________________________

I am not sure how to solve this problem.

(Visited 4 times, 1 visits today)
Translate »