A. Cyanobacteria
B. Blue green algae
C. Bacteria
D. Virus
Related Mcqs:
- Concept of ecological pyramids was proposed by_____________?
- Lichen is a symbiotic mutualistic association of fungi with______________??
- Which one of the following statement is correct?
- A microscopic organism playing a vital role in nitrogen cycle is:
- Which of the following has a wavelength shorter than that of violet light?
- Which of the following light is least absorbed by the plants??
- Which of the following is an RNA virus:?
- A Virion is:
- The blueness of the sky is mainly due to __________?
- Which of the following is the smallest known virus:?
