Multiple choice Which among the following statements regarding green algae is incorrect? Green algae have chloroplasts that contain chlorophyll a and chlorophyll b. All green algae have mitochondria with curved cristae. Green algae have served as model experimental organisms to understand the mechanisms of osmoregulation. Green algae contain sulfated polysaccharides. Green algae are eukaryotic organisms. Reveal answer Fill a bubble to check yourself B Correct answer Explanation All green algae have mitochondria with flat cristae. When present, paired flagella are used to move the cell. They are anchored by a cross-shaped system of microtubules and fibrous strands.