From which micro organisms penicillin is being manufactured?
Bacteria
Algae
Fungi
Virus
Name a nitrogen-fixing bacteria
Bacillus ramosus
Nitro bacter
Nitrosomonas
Acetobacter
Name an ammonifying bacteria
Nitrobacter
Rhizobium
Clostridium
Name a unicellular, saprophytic fungus?
Yeast
Bread mould
Bacilli
Cocci
Name the cariers of disease organisms.
Parasites
Vectors
Pathogens
Microbes
Name the species of bacteria which is used to manufacture the antibiotic, 'streptomycin'?
Bacillus subtilis
Streptomycin griseus
Pencillium notatum
Pencillium chrysogenum
Nodules are responsible for nitrogen fixation. Name the bacteria present inside the root nodules.
Name the micro organisms which spread disease.
Pathogenic
Why are viruses very much used as biological research tools?
They have ability to pass on genetic information from one cell to another cell.
Due to their simplicity of structure and rapid multiplication.
They are used in eradicating harmful parts.
They are used to produce vaccine
Which convert complex proteins in the dead bodies of plants and animals into ammonia, nitrites and nitrates?