All are members of the electron transport chain, except: Select one: O a. iron-sulfur center O b. cytochrome a + a3 Oc. coenzyme Q O d. porphyrin ring
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- 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.If you ran a molecule through each of these processes, when would the MOST reduced carbon compound be found? A. Start of glycolysis B. Start of electron transport chain C. End of chemiosmosis D. End of citric acid cycleThe metabolic pathway of photosynthesis is categorized as _____ because its reactions "build" more complex molecules from simpler ones. A. endergonic B. exergonic C. catabolic D. anabolic
- What specific reaction cannot occur due to the presence of cyanide? A.Transfer of electrons to co-enzymes B.Inability to strip a carbon from pyruvate C.Transfer of electrons to and between carrier proteins D.Addition of a phosphate onto ADP to make ATPwhat is the transmembrane protein responsible for ATP synthesis during both photosynthesis and cellular respiration? a. Na+/K+ ATPase b. SGLUT-1 c. ATP synthase d. carbonic anhydrase e. rubiscoWhat compound receives elections from NADH? a. FMN b. ubiquinone c. cytochrome c₁ d. oxygen
- 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 reactionsPlace the following components of the electron-transport chain in their proper order: (a) cytochrome c (b) Q-cytochrome coxidoreductase (c) NADH-Q reductase (d) cytochrome c oxidase (e) ubiquinoneWhat cycle sends electrons, via NADH and FADH2, to the respiratory chain? A) Glycolysis B) Krebs Cycle C) Electron Transport Chain
- Choose which of the following reaction pathways is most likely exergonic. Group of answer choices a)glycolysis b)Krebs cycle c)Calvin cycle d)P700 e)P680Which 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)FADH2Which of these molecules associated with electron transport is in the reduced state? Choose from the following: (A) cytochrome a3+++ (b) cytochrome a3++