Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Environmental Studies Plant Kingdom Photosynthesis
Oxygen is not produced during photosynthesis by
1
Green sulphur bacteria
2
Nostoc
3
Chara
4
More than one of the above
5
None of the above