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AP Biology/Unit 2: Cell Structure and Function
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Limitations of the Endosymbiotic Theory

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Which of the following represents a significant limitation of the endosymbiotic theory as an explanation for eukaryotic cell evolution?

A

It proposes that all cellular life originated from viruses

B

It contradicts all known laws of thermodynamics

C

It doesn’t fully explain the origin of all eukaryotic organelles or the mechanisms of gene transfer between endosymbiont and host

D

It suggests that eukaryotic cells evolved before prokaryotic cells

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