A. Bacteria
B. Algae
C. Protenema
D. Cyanobacteria
Related Mcqs:
- The simplest of oxygen producting photosynthetic organisms are____________??
- The greatest biomass of autotrophs in the world’s oceans is that of:
- Ecological role of fungi as decomposers is only paralleled by_____________??
- Based on molecular data euglenoids are thought to be closely related to___________??
- Based on dark metabolism, glucose consumption for protein production is about _____ percent when nitrogen is provided as nitrate rather than as ammonium:
- Mycology is the study of:
- The source of energy in an ecosystem is __________?
- In all plants the major sites of phosynthesis are___________??
- Nitrogen fixation is done by:
- There are _________ hypothesis which may explain opening and closing of stomata??