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Science test module6
Practice for test
| Question | Answer |
|---|---|
| Organism | Something that has all the characteristics of life |
| Cell | The smallest unit of life |
| Unicellular | A living thing that is made up of only one cell |
| Multicellular | A living thing that is made up of two or more cells |
| Homoestasis | An original ability to mantain staedy internal when outside conditions change |
| binomial nomenclature | A naming system that gives each otganism a two-word scientific name |
| Species | A group of organism that have similar traits and are able to produce fertile offspring |
| Genus | A group of simmilar species |
| dichotomous key | A series of description arranged in pairs that lead the user to the identification of a unknown organism |
| Cladogram | A branched diagram that shows the relationship among organism including common ancestor |
| Light microscope | A microscope that uses light and lenses to enargy an imagen of an object |
| Compound microscope | A light microscope that uses more than one lens to magnify an object |
| Electron microscope | A microscope that uses a magnetic feild to focus a beam of electrons through an object or onto an object surrface |
| Key words of bacteria | Simple unicellular organism |
| Key words of archaea | Simple unicellular organism that lives in extrem enviroments |
| Key words of protista | Unicellular and is more complex than bacteria and archaea |
| Key wird of fungi | Multicellular or unicellular and absorbs food |
| Key word of plantea | Multicellular and make their own food |
| Key words of animalia | Multicellular and take in their food |