Chloroplasts ____.
A)evolved from cyanobacteria
B)have been found as symbionts inside mitochondria
C)evolved from photosynthetic eukaryotes
D)have membrane bound nuclei containing DNA
E)are the sites of aerobic respiration

Question

Quizplus · Accepted Answer

Chloroplasts are believed to have evolved from endosymbiotic cyanobacteria. This theory is supported by the fact that chloroplasts have their own DNA and ribosomes, similar to bacteria.