When Ancestral Photosynthetic Euglenids Obtained Their Chloroplasts, the Result Was

question 39

Multiple Choice

When ancestral photosynthetic euglenids obtained their chloroplasts, the result was a chloroplast surrounded by three membranes.This is evidence of acquisition of the chloroplast by

• A) primary endosymbiosis.
• B) secondary endosymbiosis, retaining the chloroplast from a green alga.
• C) secondary endosymbiosis, retaining the chloroplast from a plant.
• D) tertiary endosymbiosis.
• E) quaternary endosymbiosis.

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