What is an Ab aB linkage arrangement called O complementatio
     What is an Ab aB linkage arrangement called? O complementation O coupling linkage O repulsion linkage O linkage disequilibrium O interference  
  
  Solution
1.
C. Repulsion linkage
linkage disequilibrium is the non-random association of alleles at different loci.
2.
D. Double crossover progeny
3. b
1%= 1 map unit
4.
A.
Genetic linkage is the tendency of DNA sequences that are close together on a chromosome to be inherited together during the meiosis phase of sexual reproduction so it can not show indepedent assortment.

