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Biology Finalll
Biology final
| Question | Answer |
|---|---|
| define polymer | monomers strung together |
| define monomer | single unit |
| what is carbon | the molecule of life |
| define Ion | has different number of electrons |
| define isotope | element that has a different number of neutrons |
| If you are trying to measure the volume of a liquid, what would you measure it in? | a graduated cylinder |
| what is length measured in? | meter |
| what is mass measured in? | grams |
| list all of the measurements from least to greatest | milli , centi , deci , deca , hecto , kilo |
| define law | when something is tested over and over again and can never be proven wrong |
| define principle | tested and could be wrong |
| define theory | a hypothesis that has been tested many times |
| how does the IV affect the DV? | if the IV changes, the DV changes |
| define Hypothesis | an educated guess |
| the DV is... | what responds to what you are changing |
| te IV is... | what you are changing |
| When using a microscope , the Objective x ocular = | Magnification |
| What are prokaryotic cells? | simpler cells that do not have membrane enclosed organelles |
| what are eukaryotic cells? | cells that DO have enclosed organelles |
| What is osmosis? | diffusion of water |
| passive diffusion requires... | no energy |
| active diffusion requires | energy |
| Autotrophs- | produce their own food , such as plants |
| heterotrophs | gets food from other animals. like humans |
| how do plants store glucose for later use? | using starch |
| how do animals store glucose? | using glycogen |
| APT is used for what. | transferring and storing energy |
| where does the calvin cycle occur? | in the stroma |