If, Someday, an Archaean Cell Is Discovered Whose RRNA Sequence

question 44

Multiple Choice

If, someday, an archaean cell is discovered whose rRNA sequence is more similar to that of humans than the sequence of mouse rRNA is to that of humans, the best explanation for this apparent discrepancy would be

• A) homology.
• B) homoplasy.
• C) common ancestry.
• D) retro-evolution by humans.
• E) coevolution of humans and that archaean.

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