Multiple Choice
The endosymbiotic theory says that precursor eukaryotic cells acquired mitochondria by endosymbiosis with a _____ ancestor, and others gained photosynthetic ability from endosymbiosis with a _____ ancestor.
A) protozoan, algae
B) archaea, cyanobacteria
C) rickettsial, cyanobacteria
D) helminth, algae
E) None of the choices are correct.
Correct Answer:

Verified
Correct Answer:
Verified
Q19: During unfavorable growth conditions, many protozoa can
Q20: The cytoskeleton<br>A)anchors organelles.<br>B)provides support.<br>C)functions in movements of
Q21: On what basis are fungi classified as
Q22: Fungal spores<br>A)are only produced under harmful environmental
Q23: Compare and contrast the morphology of cestodes,
Q25: Which of the following is in the
Q26: The passageways in the nuclear envelope for
Q27: The group of protozoa that have flagella
Q28: Which is mismatched?<br>A)Pyrrophyta - euglenids<br>B)Chrysophyta - diatoms<br>C)Phaeophyta
Q29: Cell walls are not found on typical