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  1. AP Biology
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Cellular Energetics

Question 1
college-boardBiologyAPExam Style
1 mark

__ is a limiting factor of enzyme catalysis because after a certain point, there are only so many enzymes to catalyze reactions.

Question 2
college-boardBiologyAPExam Style
1 mark

How might allosteric regulation alter an enzymatic pathway involving several enzymes where feedback inhibition modulates various steps according to fluctuating end-product concentrations under stress conditions such as dehydration?

Question 3
college-boardBiologyAPExam Style
1 mark

What impact does increased acidity in ocean waters have on carbon dioxide sequestration through biological carbonate formation processes performed by marine organisms?

Question 4
college-boardBiologyAPExam Style
1 mark

How does the temperature affect enzyme reaction activity/rate of reaction and the way molecules move?

Question 5
college-boardBiologyAPExam Style
1 mark

Given a population of bacteria with a known range of pH tolerance, which experimental design would most effectively determine the impact of pH fluctuations on the activity rate of an essential bacterial enzyme?

Question 6
college-boardBiologyAPExam Style
1 mark

If an aquatic organism relies on an enzyme that is temperature-sensitive and water temperatures rise due to climate change, what is a possible consequence for enzymatic reactions within this organism?

Question 7
college-boardBiologyAPExam Style
1 mark

Changes in pH, or a concentration of hydrogen ions, will denature all of the following levels of protein structure except:

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Question 8
college-boardBiologyAPExam Style
1 mark

When there are an abundant amount of substrates that the rate of production depends on how fast the enzyme is:

Question 9
college-boardBiologyAPExam Style
1 mark

What would likely happen if an essential cofactor was removed from an enzymatic reaction where it was normally present?

Question 10
college-boardBiologyAPExam Style
1 mark

In a hypothetical experiment where the temperature and pH levels are both altered for an enzyme-catalyzed reaction, which change would likely have the greatest effect on the rate of reaction if all other factors are held constant?