Disease caused by microorganisms

Which of the food preserving methods uses acid to stop microbial growth .

Name two micro organisms which are used to make antibiotics

Which gas is liberated by the conversion of sugar solution into alcohol?

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

Name a unicellular, saprophytic fungus.

Which converts complex protein in the dead bodies of plants and animals into ammonia, nitrites and nitrates?

Living organisms are found in a variety of

Name a nitrogen fixing bacteria

Microorganism is the scientific term for ___________ .