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- FADH2 produces _______ molecules of ATP compared to NADH because it enters the ETC ________. Select one: a. more, after NADH b. more, before NADH c. more, with 2 hydrogens d. less, after NADH e. less, before NADH Clear my choiceWhat best explains the mechanism of old (and wicked dangerous) diet pills that acted as an uncoupling protein? Select one: a. it decreased efficiency of oxidative phosphorylation b. individuals would only perform anaerobic respiration c. it increased the concentration gradient of protons d. it decreased the kreb’s cycle e. it increased osmosis Clear my choiceThe last part of cellular respiration is called oxidative phosphorylation. We use the term oxidative here because… Select one: a. No real reason but it sounded cool. b. oxidation refers to the removal of electrons from NADH or FADH2 (i.e. this is all redox). c. We are eukaryotes and use oxygen to make ATP. d. oxygen is the final electron acceptor
- All are characteristics of catabolic reactions except a. have energy poor products b. capture energy in the form of ATP c. require coenzyme like NAD+ d. yield a greater number of products compared to anabolic reactionsE n e r g y is released by the ________ of ATP. a. removal of the terminal phosphate group b. addition of an electron c. oxidative cleavage of the hydroxyl groupWhich of the following molecules would not be able to power an electron transport chain? Group of answer choices a)NADH b)A molecule that donates electrons c)ATP d)A molecule that donates hydrogen atoms e)FADH2
- The effect of high levels of ADP is to_inv_cellular respiration. a. increase the activity of specific enzymes b. decrease the activity of specific enzymes c. have no effect on the activity of specific enzymes d. slow down the pathwayOxidative decarboxylation a. Do not occur in the TCA cycle. b. Involve loss of CO2 and the production of NADH. c. Involve loss of CO2 and the production of NAD. d. Involve loss of CO2 and the production of FADH2.In glycolysis, NADH molecules are created. Where do these molecules go next? Group of answer choices a)P700 b)electron transport chain c)fermentation d)pyruvate oxidation e)Krebs cycle
- Coupled reactionsa. are endergonic overall.b. both synthesize and break down ATP.c. are catalyzed by the same enzyme.d. end with reactants that contain more energy than theirproducts.Which of these is not true of the electron transport chain?a. The electron transport chain is located on the cristae of themitochindria.b. The electron transport chain produces more NADH than anymetabolic pathway.c. The electron transport chain contains cytochrome molecules.d. The electron transport chain ends when oxygen acceptselectrons.In photosynthesis, light energy is used to: O break down proteins Ophosphorylate ADP to form ATP O synthesize carbohydrates O two of these choices