Micro - Organisms Flashcards
Viruses
Can only reproduce inside living cells, they cause disease. Viruses cause colds, flu, measles, mumps and AIDS
Bacteria
Are living cells and are found almost everywhere.
Soil bacteria break down to decompose dead plant and animal material
Bacteria are used to
Decay wastes, and to make cheese, yoghurt, insulin and silage
Harmful bacteria
Cause disease, food spoilage, and tooth decay
Fungi
Are used in brewing, baking, making antibiotics, and some are edible
Harmful fungi
Cause animal and plant diseases, food spoilage and are poisonous
Biotechnology
Is the use of living things (micro - organisms) to make useful substances. Examples of this are : using bacteria to make cheese
Microbiology
Is the study of micro-organisms: viruses, bacteria and fungi