Biological Classification Question 36
36. What is true for cyanobacteria?
(a) Oxygenic with nitrogenase
(b) Oxygenic without nitrogenase
(c) Non-oxygenic with nitrogen
(d) Non-oxygenic without nitrogenase
Show Answer
Answer : a
Hints & Solutions
(a) Cyanobacteria are oxygenic photoautotroph. Many members perform nitrogen fixation.