click below
click below
Normal Size Small Size show me how
2nd year Preswex
Microorganisms, Chapter 5
| Term | Definition |
|---|---|
| Biodiversity | Describes all the variety of living things |
| All livings are grouped into | 5 groups (kingdoms) |
| The five kingdoms are | Animals, plants, protists, fungi and bacteria |
| invertebrates | have no back bone |
| vertebrates | have a backbone |
| examples of protists | algae and amoeba |
| examples of plants | oak tree, cactus |
| examples of fungus | bread mould, mushrooms, athletes foot. |
| agar | food to grow bacteria |
| petri dish | plastic container where we grow bacteria |
| All living things are evolved from | bacteria |
| the oldest living things on the planet | bacteria |
| how bacteria look in the petri dish | slimey dots, various colours |
| negative effects of bacteria | human diseases, spoils food, crop diseases |
| positive effects of bacteria | make foods, make antibiotics, break down wastes |
| antibiotic resistance | bacteria which cannot be killed using anitbiotics |
| antibiotics | chemicals made by microorganisms to kill bacteria |
| Microorganisms | tiny living things (bacteria, viruses) |
| how to prevent antibiotic resistance | do not treat viruses with antibiotics, finish your course of antibiotics, never take another persons perscribtion |
| common viruses | cold sores, flu, chickenpox, common cold |
| viruses are larger or smaller than bacteria? | smaller |
| parasites | live off living organisms |
| vaccination | treatment that protects the body from a disease |