Exam 15: Evolution and Diversity of Microbial Life

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Antibiotics usually are not dangerous to humans when treating bacterial infections because most antibiotics exploit structures and functions in bacteria that are not present in host cells.

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True

Euglena and dinoflagellates have chloroplasts and flagella.This means they have what characteristic(s)?

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D

The first life on Earth was

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A

The endosymbiont theory states that eukaryotic cells work together to form a multicellular organism.

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Chloroplasts arose by endosymbiosis of a(an)

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If you sample prokaryotes from a kitchen faucet,there are likely to be bacteria,not archaea.

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Protists can be heterotrophs.

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The Russian chemist Oparin suggested that for organic molecules to form on Earth,the atmosphere was probably rich in all of these except 

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Which of the following is true of prokaryotes?

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Most bacteria inside and on the human body cause disease.

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Cooperation between or among cells could have been a key step in the evolution of multicellularity.

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A lichen is made up of which two types of organisms?

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The domain (domains)that contain prokaryotes is (are)

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In prokayotes,the structure that assembles proteins by using information in RNA a(an)

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The main storage carbohydrate in fungi is

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A prokaryote that occupies a habitat consisting of a low pH is a(n)

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RNA was the first molecule carrying genetic information.

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Molecular evidence places fungi closer to plants than animals.

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Why do scientists hypothesize that RNA was the first form of genetic material?

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Microscopic reproductive cells produced by most fungi are

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