Select that statement that reflects evidence that directly supports the endosymbiotic theory.
A. Lysosomes contain their own DNA in the form of plasmids.
B. The electron transport system is located in the cell membrane in bacteria, while in eukaryotes it is located in the mitochondrial cristae.
C. Enzymes for photosynthesis are found embedded in membranes of the Golgi apparatus.
D. Glycolysis occurs in the cytoplasm of bacterial cells.
Answer: B
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