Photosynthetic Euglenids Are Likely to Have Evolved from an Ancestral

question 17

Multiple Choice

Photosynthetic euglenids are likely to have evolved from an ancestral eukaryote that engulfed a green algal cell.Which statement concerning this engulfment is false?

• A) Euglenids have the same photosynthetic pigments as a green alga.
• B) Euglenids were prokaryotes until acquisition of the green alga.
• C) The chloroplast of the euglenid has multiple surrounding membranes.
• D) This engulfment represents secondary endosymbiosis.
• E) Euglenids have a flexible cell membrane.

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