Question textWhich situation is most likely an example of convergent evolution?Select one:a.Squid and humans have eyes similar in structure.b.Worms and snakes both move without legs.c.Some bats and birds have wings that allow them to fly.d.all of the abovee.none of the aboveAnswer:all of the above
Question textWhich of the following situations will lead to natural selection?Select one:
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d.all of the above.e.none of the above.Answer:all of the aboveYeast is a facultative anaerobe. This means that alcohol fermentationtakes place only if:Select one:
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Question textWhich statement is not true of viral replication?Select one:
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c.There are six basic steps in the viral replication cycled.Viral replication does not affect host cell functionAnswer:Question textWhich statement is true?Select one:a.Viruses replicate outside of the cell.b.Retroviruses contain DNA as their genetic materialc.Viruses are acellular.d.Most viruses are easily visualized with a light microscope.Answer:Viruses are acellular
Question textHalophiles are organisms that require________.Select one:
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b.a salt concentration of at least 0.2 Mc.the addition of halogensd.all of the aboveAnswer:b, a salt concentration of at least 0.2M
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