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Test 3 Review
Based on Handouts Provided by BIO 150
| Question | Answer |
|---|---|
| Making proteins from amino acids is what type of reaction? | Anabolic |
| The functions of the digestive system are primarily what? | Catabolic |
| The total energy of a system is known as what? | Enthalpy |
| The second law of thermodynamics deals primarily with what? | Entropy |
| When a molecule binds to an enzyme at its allosteric site, what type is it? | Noncompetitive |
| What does glycolysis mean? | Splitting of glucose |
| What is the final product of glycolysis? | Pyruvate |
| What enzyme breaks the glucose ring? | Aldolase |
| The first product of Kreb’s Cycle is what? | Citric acid |
| How many ATP molecules are made during glycolysis? | 4 |
| Where do the last 3 steps of CR occur? | Mitochondria |
| What is the final electron acceptor of CR? | Oxygen |
| What molecule is the main oxidizing agent in CR? | NAD |
| What powers ATP synthase? | Protons |
| What does yeast make when it metabolizes glucose? | CO2 and ethanol |
| The first biochemical reaction in photosynthesis is what? | Hydrolysis |
| The first stage of photosynthesis is called what? | Photosystem II |
| Another name for the Calvin Cycle is what? | Light independent reactions |
| The enzyme that catalyzes the Calvin Cycle is what? | Rubisco |
| CO2 combines with what molecule in the first step of the Calvin Cycle? | RuBP |
| The first step of cellular respiration is.. | Glycolysis |
| What is the Net Gain of ATP molecules during glycolysis? | 2 |
| What is the bi-product of the formation of CoA? | Carbon Dioxide |
| What are the steps of cellular respiration in order they occur? | Glycolysis, Formation of Acetyl CoA, Kreb's Cycle, Electron Transport Chain |
| What is made during each spin of the kreb cycle? | 4 CO2, 2 ATP, 6 NADH |
| What is a bi-product of the electron transport chain? | H2O |
| Where do most stages of cellular respiration occur? | In the Mitochondria |
| What is Aerobic Respiration? | When oxygen is used during cellular respiration. |
| What is the major type of anaerobic respiration? | Fermentation |
| What is the result of combining oxaloacetate with acetyl? | Citrate |
| Where do steps 2-4 occur? | In the mitochondria |
| What is formed during the second step of cellular respiration? | Acetyl |
| What is the important molecule made after the 1st half of step one, of cellular respiration? | G3P |
| What powers ATP synthase? | Photons |
| What is the term for the making of ATP after the electron transport chain? | Chemiosmosis |
| What is the name of the three carbon molecule that is made at the end of step 1 of cellular respiration? | Pyruvate |
| During cellular respiration where does step one take place? | Cytosol |
| What is the common electron acceptor in cellular respiration? | NAD |
| What is the net gain of ATP in the first step of cellular respiration? | two |
| What is the third step in cellular respiration? | Kreb's Cycle |
| What is the final electron acceptor in Cellular Respiration? | Oxygen |
| What enzyme breaks down the sugar ring? | Aldolase |