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Bio Midterm
| Question | Answer |
|---|---|
| Scientific method | observation + question hypothesis collect data analyze data draw conclusion peer review |
| Independant variables | tested cause x-axis |
| Dependent variable | change effect y-axis |
| Controlled variables | variable thats held constant only one variable so that the cause can be isolated. |
| cho 1 | carbohydrate |
| cho | lipids |
| cho + n | proteins |
| chon + p | DNA / RNA / nucleic acid |
| carbohydrates | short term energy molecule monomer- glucose- monosaccharide polymer- starch or wood |
| lipids | long term energy molecule, store and move energy, signaling structure |
| protiens | makes enzymes, structure for body, not good for energy. |
| DNA/RNA/ Nucleic Acid | makes RNA and proteins, carries genetic information |
| DNA | Genetic Info Double strand G-C TA Nucleus Deoxyribose sugar |
| RNA | Make Protein Single Strand G-C AU Cytoplasm (Ribosomes) Ribose sugar |
| Explain the three ways populations Disperse | uniform random or clumped pattern |
| Explain the three ways populations Disperse | uniform random or clumped pattern |
| Explain how to calculate the pop size based on the 4 factors | birth rate death rate emigration immigration |
| All cells with a nucleus are called… | Eukaryotes |
| All cells without a nucleus are called… | Prokaryotes |