Which bacteria turns milk into curd.
Lacto bacillus
Bacilli
Cocci
Vibrio
Which gas is liberated by the conversion of sugar solution into alcohol.
Oxygen
Carbondioxide
Carbon monoxide
Nitrogen
Nodules are responsible for nitrogen fixation. Name the bacteria present inside the root nodules.
Acetobacter
Rhizobium
Clostridium
Nitrobacter
Name the species of bacteria which cause the disease 'citrus canker'
Xanthomonas citri
Xanthomonas oryzae
Pseudomonas spp
Solanacearum
Name the organisms which is considered as being on the border line between living and non living organisms.
bacteria
virus
fungi
algae
Which process is used to preserve milk.
canning
refrigeration
heating
pasteurisation
From which micro organisms penicillin is being manufactured?
Bacteria
Algae
Fungi
Virus
Name the species of bacteria which is used to manufacture the antibiotic, 'streptomycin'?
Bacillus subtilis
Streptomycin griseus
Pencillium notatum
Pencillium chrysogenum
Name the rod shaped bacteria
Spirillum
Name the micro organisms which spread disease.
Parasites
Vectors
Pathogenic
Microbes