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SAT® Subject Test in Biology

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Moderate

Endosymbiosis

SATBIO-YWYVE4

The endosymbiont theory explains all of the following EXCEPT

A

the similar size that mitochondria and chloroplasts share.

B

the presence of ribosomes in mitochondria.

C

the presence of mitochondrial DNA (mtDNA).

D

the presence of a membrane composed of a lipid bilayer in chloroplasts.

E

the presence of membrane proteins on prokaryote cell membranes.