Multiple Choice
Endosymbiosis of cyanobacteria is widely accepted as an explanation for the development of chloroplasts.The presence of endosymbiotic cyanobacteria provided a cell with the advantage of ______.
A) tolerance to oxygen
B) photosynthesis
C) an electron transport chain
D) simple, rapid gene transfer
E) a membrane-bound nucleus
Correct Answer:

Verified
Correct Answer:
Verified
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