classification exam Qs pack 10

Question 1

suggest how molecular phylogeny can be used to determine relationships between different species of an animal

Answer 1

the more sequences in common the closer the relationship because of dna profiling and the sequences of the rna or dna bases

Question 2

Woese suggested that bacteria and archaea were two separate groups of prokaryotic organisms- describe the evidence Woese used to make this suggestion

Answer 2

molecular phylogeny because he looked at the dna

Question 3

give reasons why scientists thought two animals were the same species

Answer 3

they look the same , then look at the question and see if there is a hint