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  1. AP Biology
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Cellular Energetics

Question 1
college-boardBiologyAPExam Style
1 mark

What term describes the substance an enzyme binds to and transforms during a chemical reaction?

Question 2
college-boardBiologyAPExam Style
1 mark

Which condition would most likely increase the rate of an enzyme-catalyzed reaction?

Question 3
college-boardBiologyAPExam Style
1 mark

An increase in which factor would typically increase enzymatic activity until it reaches its maximum rate?

Question 4
college-boardBiologyAPExam Style
1 mark

Which variable must remain constant for an experiment investigating how pH affects enzyme activity to be valid?

Question 5
college-boardBiologyAPExam Style
1 mark

When pH levels shift away from an enzyme's optimal range and enzyme activity declines, what molecular interaction within the enzyme is most likely disrupted?

Question 6
college-boardBiologyAPExam Style
1 mark

What is a limiting factor of enzyme catalysis when there is only so many enzymes available for the reactions?

Question 7
college-boardBiologyAPExam Style
1 mark

Where on the enzyme does the substrate bind?

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Question 8
college-boardBiologyAPExam Style
1 mark

If a novel enzyme is discovered in an extremophile species that operates at high temperatures, which experimental condition would likely yield the optimum rate of catalysis for this enzyme in vitro?

Question 9
college-boardBiologyAPExam Style
1 mark

What mechanism allows for new combinations of alleles on homologous chromosomes that are significant contributors towards genetic variability within sexually reproducing populations?

Question 10
college-boardBiologyAPExam Style
1 mark

Given a pedigree chart displaying an autosomal dominant disorder, what is the most likely genotype of an affected individual whose parents are both unaffected?