Question

online questions:

1. if two different species have extensive identical chromosome banding patterns, they...

a) may or may not be related...no basis for judging this
b) are most likely related
c) could be related, but not necessarily so
d) are probably not related

Explanation:

Chromosome banding patterns can indicate evolutionary relationships. Similar banding patterns often suggest a common ancestry, so two species with extensive identical chromosome banding patterns are most likely related.

Answer:

B. are most likely related