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

question 46

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) convergent evolution
• C) common ancestry
• D) retro-evolution by humans

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Definitions:

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Advantages or gains that are narrowly distributed among a small group rather than being widely shared across the general population.

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