Oxygenic photosynthesis occurs in :

1. A. Chlorobium
2. B. Chromatium
3. C. Oscillatoria
4. D. Rhodospirillum

Attempt this NEET 2009 Biology question free — pick an option to reveal the correct answer and a step-by-step explanation. Then join NEET Mastery Quest to practise 15,000+ PYQ and 2027-syllabus questions.