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Bio 113 Cells
| Question | Answer |
|---|---|
| Surface area and volume of a sphere | SA - 4pir^2 V - 4/3pir^3 SA/V |
| Surface area and volume of a cube | V- S^3 SA - 6s^2 |
| Nucleus | all eukaryotic cells have one membrane bond organelle, has ribosomes on the outer membrane. Inner space is called nucleoplasm |
| nuclear envelope | Phosphoral lipid bilayer. contains (nuclear pores) openings. outermembrane, then intermembrane, and innermem. |
| Ribosomes | organelles but not membrane bond, synthesizes proteins. Found on the nucleus, Rough ER, in cytoplasm (singly or polyribsome chain) |
| nucleolus | inside the nucleus, organelle but not mem bond. Synthesis rRNA |
| how the the ER and nucleus connect | Smooth ER connects to Rough ER, rough to nucleus |
| What form is DNA in when it is in the nucleus | Chromatin |
| What do all cells have but only Eucakotis only have | All cells: DNA Eucakotis- chromatin |
| What are the two types of Chromatin | Euchromatin- available for transcription Heterochromatin- not ava. for transcription |
| DNA -> mRNA -> Protein | DNA in form of chromatin in the nucleus step when transcription primary mRNA then leaves the nucleus as mature mRNA 2) translation Protein |
| how mRNA is made | Ribosomes synthesize proteins- the protein goes into the nucleus. the Nucleous makes rRNA. rRNA and the protein bond and make mRNA then a mature mRNA leaves the nucleus |
| Mitochondrion | present in ALL eucarytoic cells membrane bond site of cellular resp. finger like projects are called crista |
| RXN formual for Cellular Resp. | C6H12O6 + 6O2 -> 6CO2 + 6H2O + 36/38 ATP glucose ox and o2 red |
| How much energy is in 1 glucose and ATP | glucose 686 kcal ATP- 7kcal |
| How is urea made | CO2 + NH3 -> H2n-C-NH2 || O |
| Deamination RXN | removal of a ammino group from an ammino acid |
| First law of Thermo | Conservation of energy |
| Second Law of Thermo | entropy-disorder. random is better order req energy |
| Types of human cells | obligate strick aerobes ex. neurons || anaerobes ex. erythrocytes (red blood cells) Facultative anaerobes- ok with both O2 and not O2 ex. skeletal muscle cells (O2 not present fermatation occurs) |
| Stages of cellular Resp. | 1.Glycolysis - in the cytoplasm 2.transition phase 3.Kerbs crystal 4.Election transport system 2-4 in the mitochondria |
| Hexokinase | Glucose to glucose 6 phosphate ATP TO ADP |
| Phosphoglucoisomerase | Glucose 6 phosphate to fructose 6 phosphate |
| Phosphofructokinase | Fructose 6 phosphate to fructose 1 6 bisphosphate atp to adp |
| Aldoase | Fructose 1 6 bisphosphate to dihydroxyacetone phosphate and glyceraldehyde 3 phosphate |
| Isomerase | Dihydroxyacetone phosphate to glyceraldehyde 3 phosphate |
| Triose phosphate dehydrogense | Glyceraldehyde 3 phosphate to 1 3 bisphosphoglycerate 2nad+ to 2nadh and H+ 2 inorganic phosphate |
| Phosphoglycerokinase | 1 3 bisphosphoglycerate to 3 phosphoglycerate 2adp to 2atp |
| Phosphoglyceromutase | 3 phosphoglycerate to 2 phosphoglycerate |
| Enolase | 2 phosphoglycerate to phosphoenol pyruvate PEP 2 h2o leaves |
| Pyruvate kinase | Phosphoenol pyruvate to pyruvate 2adp to 2atp |
| Transition phase | Pyruvate to acetyl CoA Co2 leaves coenzyme A attaches nad+ to nadh and H+ |
| Phase 1 of glycolysis | Glucose phosphorylation glucose to fruct 1 6 bis |
| Phase 2 of glycolysis | Sugar cleavage fructose 1 6 bis to gly 3 phos |
| Phase 3 glycolysis | Sugar oxidation 2x gly 3 phos pgal to 1 3 bisphosphorglycerate |
| Phase 4 glycolysis | Substrate level phosphorylation 2x 1 3 bisphosphoglycerate to pyruvate |
| Phase of the transition stage | Oxidative decarboxylation of pyruvate phase |
| Kerb cycle names | Hans krebs citric acid tricarboxylic acid |
| Citric acid structral formula | COOH CH2 OH C COOH CH2 COOH |
| Phase 1 kerbs | Oxidative decarboxylation Isocitrate to alpha ketogluterate to succinyl CoA nad+ to nadh and h+ nad+ to nadh and h co2 leaves |
| Phase 2 kerbs | Sub |