The process done, when a microbe is injected to prevent us from getting a disease

The study of microbes is known as

Name the organism which  is considered as being on the border time between living and non living organisms.

Name the species of bacteria which is used to manufacture the antibiotic "streptomycin"?

The root nodules of leguminous plants contain

Which bacteria turns milk into curd?

Name a unicellular, saprophytic fungus.

Which process is used to preserve milk?

________ means removing water or moisture from foods .

The bacteria form a hard outer coating called ________  which protects them from unfavourable conditions.