Biology
NULL
Medium
Question
The simplest of oxygen producing photosynthetic organisms are ____________?
A
Algae
B
Bacteria
C
Cyanobacteria
✓ Official correct answer
D
Chlamydomonas
Community credibility
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A
Algae
No member explanations yet for this option.
B
Bacteria
No member explanations yet for this option.
C
Cyanobacteria
No member explanations yet for this option.
D
Chlamydomonas
No member explanations yet for this option.
Explanation
Cyanobacteria are considered the simplest oxygen-producing photosynthetic organisms, being prokaryotic and lacking the membrane-bound chloroplasts found in eukaryotic algae like Chlamydomonas.