Which of the following statements regarding anabolism is TRUE? Hydrolysis reactions are generally considered anabolic. Anabolic pathways are stimulated when cellular ATP levels are low. Anabolic reactions are coupled to catabolic reactions through activated carriers. The citric acid cycle and Calvin cycle are examples of anabolic pathways. all of the above
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- Which of the following reaction pathways is primarily exergonic? (Remember that exergonic reactions do not need a continuous energy input.) Group of answer choices A. glycolysis B. P680 C. Krebs cycle D. Calvin cycle E. P700Which of the following best describes the function of high energy phosphate compounds in metabolism? Allow for reduction potential needed to fuel biosynthesis Serves as an electron carrier Utilized for bond breaking to supply energy necessary for formation of ATP Allow oxidation to produce the maximal number of electronsChoose 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)P680
- Which of the following pathways requires molecularoxygen (O2)?a. glycolysisb. electron transfer phosphorylation in mitochondriac. the citric acid cycled. alcoholic fermentationWhich of the following catalyzes the reduction of oxygen by using the electrons released from oxidizing coenzyme Q to reduce cytochrome c? NADH dehydrogenase Succinate dehydrogenase Cytochrome c reductase Cytochrome c oxidaseall dehydrogenase reactions are variations upon a theme. Within that set of reactions, all reactions involving NAD+ are variations on a theme. Within that set of reactions, all reactions involving decarboxylation are variations on a theme; oxidative deamination is a variation on the theme of oxidative decarboxylation.
- In photosynthesis, the cycle of reactions called the ______ is named for the first stable compound PGA, which is a 3-carbon molecule. C3 pathway Electron transport chain Krebs cycle C4 pathway The synthesis of ATP Produces energy. Requires energy. Requires carbon dioxide Produces ADP Glycolysis can occur In aerobic conditions only and requires oxygen In both aerobic and anaerobic conditions In aerobic conditions only In anaerobic conditions only The three stages of the Calvin cycle reactions are? NADPH reduction, CO2 fixation, and NADP+ NADP reduction, CO2 fixation and RuBP regeneration CO2 fixation, CO2 reduction, and RuBP regeneration None of the choices are correct On the cellular level what process uses oxygen to break food down, producing ATP? Photosynthesis Oxidation/reduction reactions Cellular respiration MitosisWhat essential compound is produced in the pentose phosphate pathway that is needed for synthesis as well as for defense against oxidative damages? NADH AMP ADP FADH2 NADH ATPWhich of the following statements is true for the shown reaction? The reaction can occur in both cytosol and mitochondria Under starved conditions, the reaction becomes reversible to allow the synthesis of ketonebodies The reaction requires FMN as a cofactor Increase in NADH stimulates the reaction None of the above
- Which one of the following statements about coenzyme Q is not true? a. coenzyme Q is lipid-soluble b. coenzyme Q can accept one or two electrons c. conenzyme Q often diffuses in the membrane from one protein complex to another in its semiquinone form d. Coenzyme Q is one of the five electron carriers used in the electron transport chainWhat type of metabolic reaction is shown by the following reactions: CHOICES: a.Anabolic b.Catabolic c. Amphibolic QUESTION 1. Releases energy 2. Acted upon by aminopeptidase 3. TCA cycle 4. Energy expenditure 5. Normally occurs in the power house of the cellThe complex chemical reactions that occur in living organisms can sometimes be summarized with chemical equations. The overall process of photosynthesis and aerobic respiration can both be summarized in this way. For the following equations, first determine whether each is summarizing photosynthesis or aerobic respiration, and then click on each of the boxes below the equations and correctly label all of the reactants and products. The following equation summarizes the reactants and products of A. aerobic respiration B. Photosynthesis