Question

Cyanobacteria are characterised by
1) ability to perform oxygenic photo-synthesis
and absence of Nitrogenase
2) ability to perform oxygenic photo-synthesis
and presence of Nitrogenase
3) have chlorophyll in chloroplast
4) ability to perform anoxygenic photo-
synthesis and presence of Nitrogenase​

Answer 1

Answer:

I guess... option 2 is correct

Explanation:

The photosynthetic cyanobacteria perform oxygenic photosynthesis n the chemosynthetic bacteria has a category of nitrifying bacteria that has nitrogenase...