mcb final
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| all of the chemical reactions of the cell are called? | metbolism
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| the breakdown of peptidoglycan to N-acetylmuramic acid, N-acetylglucosamine and peptides is an example of? | catabolism
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| enzymes are? | proteins that function as catalysts
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| formation of peptide bonds between amino acids to build a polypeptide would be called? | anabolism
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| an apoenzyme | containd the active site
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| a holoenzyme is a cobination of a protein and one or more substances called | cofactors
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| important components of coenzymes are | vitamins
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| enzymes that function at boiling water temps. or other harsh conditions would be termed? | extremozymes
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| enzymes that are produced only when substrate is present are termed | induced enxymes
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| enzymes that catalyze removing electrons from one substrate and adding to another are called | oxidoreductases
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| when enzyme action stops due to build up of end product this control is called | negative feedback
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| most electron carriers are | coenzymes
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| exergonic reactions | occur during aerobic cellular respiration
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| in the cell energy released by electrons is often used to phosphorylate | ADP
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| in addition to electrons, which of the following is also involoved in electron transfer | hydrogen protons
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| The most likely place where an exoenzyme participates in a chemical reaction is? | outside the cell
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| all of the following are exoenzymes except | ATP synthase
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| all of the following pertain to glycolysis, except it: | degrades glucose to co2 and h2o
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| the formation of citric acid from oxaloaxetic acis and an acetyk group begins | kerbs cycle
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| the step involving ATP , hexokinase, and the phosphorylstion of glucose to glucose-6-phosphate is: | an example of substrate-level phosphorylation
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| during aerobic cellular respiration, the final electron acceptor is | oxygen
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| which of the following is not involved in the step that occurs btwn glycolysis and TCA cycle? | pyruvic acid accepts electrons from NADH
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| in bacteria cells, the electron transport system is located in the : | cell membrane
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| in which pathway is the most NADH generated? | Krebs cycle
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| the reactions of fermentation function to produce ____molecules for the use of glycolysis | NAD
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| during which of the phases of cellular respiration is the majority of of ATP formed | electron transport
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| in bacterial cells which glucose is completely oxidized by all the pathways of aerobic cellular respiration how many ATP are generated | 38 ATP
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| when Glucose is broken down by glycolysis durimg bacterial fermentation how many ATP are generated | 2 ATP
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| Each NADH that enters the electrom transport system gives rise to ____ATP | 3 ATP
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| as the electron transport carries shuttle electrons, they actively pump____into the outer membrane compartment setting up a concentration gradient called he proton motive force | hydrogen ions
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| mixed acid fermentation | produces acids plus co2 and h2 gases
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| anaerobic cellular respiration | untilizes an electron transport system
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| each FADH2 that enters the electron transport system gives rise to ___ ATP | 2
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| in Anaerobic respiration all of the following can serve as the final electron acceptor , except: | oxygen
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| enteric bacteria commonly occupy the human intestine and primarily produce | CO2 and H2 gases
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| the process of alcoholic fermentation produces | alcohol and carbon dioxide
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| cyanide will cause rapid death in human because it: | blocks cytochrome c oxidase
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| why is cyanide harless to some bacteria | they lack cytochrome C oxidase
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| fatty acids can be metabolized by entering | the TCA cycle
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| enzymes that are regularly found in a cell are termed | constitutive enzymes
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| when amino acids are deaminated , they can be used as a source of | glucose
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| in eukaryotes, glycolysis takes place in the? | in the cytoplasm
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| in eukaryotes the Krebs cycle takes place in the | in the mitochondia
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| photosynthesis is responsible for producing >50% of earths oxygen. during photosynthesis inorganic ___ is fixed into organic compunds like ___without the help of sunlight | CO2, C6H12O6
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| in the eukaryote , the repiratory chain is located in the___whereas the majority of ATP is produced by the repiratory chain in thr ____of a prokaryote | mitochondria, outer membrane space
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