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  1. AP Biology
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Cellular Energetics

Question 1
college-boardBiologyAPExam Style
1 mark

In an ecosystem where keystone predators are suddenly removed, how might trophic cascades affect the biodiversity and stability of that ecosystem over time?

Question 2
college-boardBiologyAPExam Style
1 mark

When energy is lost, it increases __.

Question 3
college-boardBiologyAPExam Style
1 mark

Which scenario best describes how eutrophication can disrupt aquatic ecosystems?

Question 4
college-boardBiologyAPExam Style
1 mark

How do organisms produce energy anaerobically (without oxygen)?

Question 5
college-boardBiologyAPExam Style
1 mark

When liver cells detoxify alcohol, which organelle plays a crucial role in managing the resultant increase in toxic hydrogen peroxide (H2O2)?

Question 6
college-boardBiologyAPExam Style
1 mark

Given that noncompetitive inhibitors alter an enzyme's activity without binding at the active site, what impact might such inhibitors have on a cell's metabolic pathways?

Question 7
college-boardBiologyAPExam Style
1 mark

Could investigating intracellular pH changes during photosynthesis aid our understanding of its regulation and possibly reveal non-traditional buffering systems within chloroplasts?

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Question 8
college-boardBiologyAPExam Style
1 mark

How might increased ultraviolet radiation due to ozone layer depletion affect terrestrial ecosystems at multiple scales?

Question 9
college-boardBiologyAPExam Style
1 mark

The molecule that builds up in muscle tissues due to anaerobic respiration is called __

Question 10
college-boardBiologyAPExam Style
1 mark

What feature of chloroplasts ensures efficient capture of light energy during photosynthesis?