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Question:-
The final electron acceptor in lactic acid fermentation is:
a.
NAD+
b.
Pyruvate
c.
O2
d.
Lactic acid
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- Question:- According to Table 19-2 in Lehninger, which species would most readily donate its electron(s)? A. water B. cytochrome c (Fe2+) C. ubiquinol D. FMNH2 E. NADH7) The following questions apply to glycolysis (figure 3-41 on page 79 of the 12th edition), the Krebs cycle (figure 3-44 on page 82) and to oxidative phosphorylation (figure 3-45 on page 84). Calculate the total amount of ATP produced from one glucose molecule if: a. The oxidation of NADH + H* to NAD* + 2H* produced 4 ATP. b. The oxidation of FADH₂ to FAD + 2H* produced 1 ATP. c. Each step of the Krebs cycle that produces NADH+H* produced FADH2 instead. d. Each step of the Krebs cycle that produces FADH2 produced NADH + H+ instead. e. Sucrose is substituted for glucose.Complex No.3 named: Select one: O a. succinate dehydrogenase Ob. NADH dehydrogenases c. Cytochrome a+a3 Od. cytochromes bc,
- Discuss why the electron transport chain ceases to operate when actively respiring mitochondria are exposed to an inhibitor of ATP Synthase. How do those inhibitors inhibit ATP synthase? What is the thermodynamic result of this inhibition? Why does the inhibition of the synthase cause inhibition of the ETS?asap1. Determine the answers of these multiple choices please its "a, b, c". Do not explain it, only determining the word or the answer. A) At the end of glycolysis, most of the energy of glucose undergoing aerobic respiration is found in the molecules: -Lactic acid -Of ATP's -Pyruvic acid -Of reduced NAD -Of PGAL B) The final product or final products of the light reaction during photosynthesis is or are: -PGA and carbon dioxide -Decomposition of ATP and water -ATP and NADPH2 training -Leribulose diphosphate (RDP) -ATP formation and carbon -Dioxide absorption: drugs C) Choose the substance that is produced during glycolysis and that will be sent to the Krebs cycle: -the pyruvate -lactic acid -the PGAL -The NADH -fructose
- QUESTION 29 Which pathway requires NADPH? Check all that apply: cholesterol synthesis Ogluconeogenesis beta-oxidation hexose monophosphate shunt Krebs cycle QUESTION 30 Pick the FALSE statement about the ETC/OP. Check all that apply. UNADH gets oxidized to NAD* when it donates electrons to Complex I of the ETC. NADH is associated with more ATP production than FADH2. O Compared to the matrix, the intermembrane space is basic. ATP is synthesized by ATP synthase. O Compared to the matrix, the intermembrane space is negatively charged.Which of the following conditions indicates a low cellenergy status? What impact does each of the followingconditions have on flux through the citric acid cycle?a. high NADH/NAD+ ratiob. high ATP/ADP ratio c. high acetyl-CoA concentrationd. low citrate concentratione. high succinyl-CoA concentrationIn eukaryotes, the net ATP produced from glycolysis to aerobic respiration is 36 while in prokaryotes is 38. Explain why.
- Match the definition with one of the choices (can be used more than once) Group of answer choices A. The largest amount of ATP is generated during? [ Choose ] : Oxygen Electron Transport Mitochondria Glycolysis Citric Acid (or Kreb's) Cycle B. An aerobic pathway way requires this? [ Choose ] : Oxygen Electron Transport Mitochondria Glycolysis Citric Acid (or Kreb's) Cycle C. This step in cellular respiration occurs outside the mitochondria? [ Choose ] : Oxygen Electron Transport Mitochondria Glycolysis Citric Acid (or Kreb's) Cycle D. The primary site for cellular respiration? [ Choose ] : Oxygen Electron Transport Mitochondria Glycolysis Citric Acid (or…Discuss why the electron transport chain ceases to operate when actively respiring mitochondria are exposed to an inhibitor of ATP Synthase. Name several specific inhibitors of ATP synthase. How do those inhibitors inhibit ATP synthase? What is the thermodynamic result of this inhibition? Why does the inhibition of the synthase cause inhibition of the ETS?Which of the following statements about the TCA cycle is INCORRECT? O a. The TCA cycle can recover much more energy than homolactic fermentation. b. All reactions of the TCA cycle take place in the mitochondria. C. The energy released in the TCA cycle is mainly stored in the reduced electron carriers NADH and FADH₂. O d. Under anaerobic conditions the TCA cycle is used to oxidize pyruvate. Oe. The TCA cycle is also called the citric acid cycle after the product of the first reaction catalyzed by pyruvate dehydrogenase.