Question 2 (20 min) [Insert your model or scenario here] (a) [Your question] (b) [Your question] (c) [Your question] (d) [Your question]
Based on the data, what conclusion can you draw about the organism’s preferred energy pathway? Justify your answer. (2 points)
If the population is moved to a high‑glucose environment, predict what will happen to the frequency of the ‘a’ allele over 50 generations. Justify your prediction. (2 points) Wwxxyyzz Ap Bio 2020
Predict how the addition of an uncoupler of oxidative phosphorylation would affect ATP production and oxygen consumption. Explain your reasoning. (2 points)
Design an experiment using a respirometer to measure oxygen consumption in Wwxxyyzz under aerobic conditions with glucose. Include a control and one experimental variable you would test. (3 points) Question 2 (20 min) [Insert your model or
A student claims the change from A to a frequency of 0.7 is proof of evolution. Is the student correct? Defend your answer using biological definitions. (2 points) 2. 2020 AP Bio Exam Format Summary (for reference) | Feature | Details | |-----------------------|-------------------------------------------------------------------------| | Total time | 45 minutes | | Number of FRQs | 2 | | Question 1 | Longer, data‑based or experiment‑based (25 min) | | Question 2 | Shorter, analysis of a biological model or scenario (20 min) | | Topics highlighted | Natural selection, cellular energetics, information transfer (gene expression), and ecological interactions | | No multiple choice | Yes (due to COVID‑19 shortened exam) | 3. Blank Template for “Wwxxyyzz Ap Bio 2020” Paper You can copy this into a document and fill in your own details.
Describe one mechanism that could have introduced the ‘a’ allele into the population. (1 point) Justify your prediction
Answer Key (for teacher use) 1(a) … 1(b) … (etc.)