BIOL 204 FINAL - UNIT 2 QUESTIONS WITH ANSWERS.

BIOL 204 FINAL - UNIT 2 |\ |\ |\ |\ |\ |\




QUESTIONS WITH ANSWERS |\ |\




1. According to the second law of thermodynamics
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a. energy will not be destroyed
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b. energy will not be created
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c. potential energy will always increase
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d. entropy will always increase
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e. both a and b are correct - CORRECT ANSWERS
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✔✔Entropy will always increase |\ |\ |\




1. In one of the reactions of the citric acid cycle, malate is
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oxidized to oxaloacetate. When this reaction is
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considered in isolation, a small amount of malate remains
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and is not oxidized. The best term to explain this is
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a. enthalpy
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b. entropy
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c. equilibrium
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d. free energy
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e. loss of energy - CORRECT ANSWERS ✔✔equilibrium
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1. When ice melts spontaneously in a glass of water,
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,a. the process is exothermic
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b. the process is endothermic
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c. entropy decreases
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d. the process is endergonic
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e. ΔH is negative - CORRECT ANSWERS ✔✔ENDOTHERMIC
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1. Which of the following terms is closest to our current
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understanding of enzyme function? |\ |\ |\




a. Fluid mosaic model
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b. Induced fit model
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c. Lock and key model
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d. Cofactor
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e. Free energy - CORRECT ANSWERS ✔✔induced fit model
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1. Which of the following factors can influence enzyme
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activity?
a. Temperature
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b. pH
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c. Allosteric enhancers
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d. Feedback inhibition
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e. All of the above - CORRECT ANSWERS ✔✔Allosteric
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enhancers

, 1. The output of photosynthesis is
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a. ATP
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b. NADPH
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c. NADH
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d. Glucose
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e. None of the above - CORRECT ANSWERS ✔✔Glucose
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1. Which of the following processes occurs in both cellular
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respiration and photosynthesis?
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a. Fermentation
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b. Fluorescence
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c. Light reactions
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d. Chemiosmosis
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e. Calvin cycle - CORRECT ANSWERS ✔✔Chemiosmosis
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1. Most reactions of anaerobic respiration are similar to
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a. aerobic respiration
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b. photosynthesis
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c. lactic acid fermentation
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d. alcoholic fermentation
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e. both c and d - CORRECT ANSWERS ✔✔LACTIC AND
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ALCHOHOL FERMENTATION |\