According to the serial endosymbiotic theory, chloroplasts evolved from:
A)bacteria.
B)protists.
C)fungi.
D)plasmids.
E)portions of the plasma membrane.

Name: According to the serial endosymbiotic theory, chloroplasts evolved from: A)bacteria. B)protists. C)fungi. D)plasmids. E)portions of the plasma membrane.
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Question

Quizplus · Accepted Answer

The serial endosymbiotic theory suggests that chloroplasts evolved from free-living photosynthetic bacteria, specifically cyanobacteria, that were engulfed by ancestral eukaryotic cells.

According to the Serial Endosymbiotic Theory, Chloroplasts Evolved From