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Q3 General Biology - Practice Test
Quiz by Lord_Enma
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What is the main site of the light-dependent reaction in photosynthesis?
Which molecule acts as the primary electron acceptor in Photosystem I?
What component is responsible for splitting water molecules during the light-dependent reaction?
What is produced by the ATP synthase channel in photosynthesis?
What process involves the transfer of electrons between Photosystem II and Photosystem I?
What energy-rich molecule is formed by the enzyme Ferredoxin _____ Reductase?
Which pigment is primarily responsible for absorbing sunlight during photosynthesis?
What is the byproduct of photolysis in the light-dependent reaction?
Where does the light-independent reaction of photosynthesis occur?
What mobile carrier transfers electrons from Cytochrome b6f to Photosystem I?
What is the primary purpose of the light-dependent reaction?
Which molecule picks up electrons and protons to form NADPH?
What role does proton movement play in ATP synthesis during photosynthesis?
What is the source of electrons in the light-dependent reaction?
What happens to the 2 e- after they are re-energized in Photosystem I?
What is glycolysis commonly known as?
What is the primary site of glycolysis?
Which enzyme catalyzes the phosphorylation of glucose during glycolysis?
What is the net ATP gain from glycolysis?
What is the main product of the oxidative decarboxylation phase?
Which molecule is reduced to form NADH during oxidative decarboxylation?
What compound initiates the Krebs cycle?
Which enzyme converts citrate to isocitrate?
How many COâ‚‚ molecules are released during the Krebs cycle for each glucose molecule?
What is the electron carrier that donates electrons to Complex I of the electron transport chain?
Which complex does FADHâ‚‚ donate electrons to in the electron transport chain?
What is the final electron acceptor in the electron transport chain?
What is the product formed when oxygen accepts electrons at the end of the electron transport chain?
How many ATP molecules are generated by the chemiosmosis process for each NADH molecule?
What protein channel allows protons to flow back into the mitochondrial matrix during chemiosmosis?
What is the main function of ATP synthase?
How many ATP molecules are generated from glycolysis, Krebs cycle, and electron transport chain combined?
What is the initial reactant of glycolysis?
Which phase of glycolysis involves ATP generation?
What molecule is a key electron acceptor in cellular respiration?
How many pyruvate molecules are produced per glucose molecule during glycolysis?
What enzyme catalyzes the conversion of malate to oxaloacetate in the Krebs cycle?
How many NADH molecules are produced from one turn of the Krebs cycle?
What is the total number of FADHâ‚‚ molecules formed during the Krebs cycle per glucose molecule?
Which process directly generates the most ATP in aerobic cellular respiration?
What is the primary purpose of anaerobic cellular respiration?
In alcoholic fermentation, what molecule donates electrons to acetaldehyde?
What is the byproduct of lactic acid fermentation?
What type of fermentation is carried out by yeasts and some bacteria?
Which organic molecule acts as the final electron acceptor in anaerobic respiration?
What fermented product is associated with alcoholic fermentation?
What is an advantage of anaerobic respiration?
What is a disadvantage of anaerobic respiration?
What happens to lactate produced during fermentation in humans?
What sensation is felt when lactic acid accumulates in muscle cells?
