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Phylogenetic Trees
Lab Assessment from Molecular Phylogenies
| Question | Answer |
|---|---|
| Before molecular data were used to construct phylogenies, according to the lab what types of data were used? | - anatomy - fossils - biogeography - physiology |
| What kids of molecular data are commonly used to construct phylogenies? | - nucleotide sequences - amino acid sequences |
| How can DNA sequences from one species make it's way into another species genome? | viruses that infect more than one species |
| Divergent evolution can lead to similarity in DNA and amino acid sequences between species. However, similarity in molecular sequences that results from convergent evolution is caused by what? | random chance |
| Of the species listed in investigation #4, what animal is the mostly closely related to the marine mammals? | Hippopotomus |
| For investigation #1, which hypotheses seems best supported by the phylogeny? | #2 |
| In investigation #2, which animal is most closely related to a racoon? | Lesser panda |
| For investigation # 3, what gene are you using to compare the species? | 12s ribosomal RNA |
| Which unknown fungal species seems to be in the genus Lophotrichus? Look at the last 3 characters of the sequence names. | G16 |