The Chloroplasts of Photosynthetic Protists

question 121

Multiple Choice

The chloroplasts of photosynthetic protists

• A) are structurally identical.
• B) gave rise to mitochondria.
• C) are all descended from a once free-living cyanobacterium.
• D) all have exactly two surrounding membranes.
• E) are all descended from a once free-living red alga.

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