Question 1
Open answer
Source: College Board — AP Biology, Free-response questions, 2011
AP Biology · Free-response questions 2011
4 questions, each with its course unit and the official scoring guidelines.
Question 2
Open answer
Source: College Board — AP Biology, Free-response questions, 2011
Question 3
Open answer
Source: College Board — AP Biology, Free-response questions, 2011
Question 4
Open answer
Source: College Board — AP Biology, Free-response questions, 2011
Stuck on an exercise?
Our tutors clear up your doubts one to one — online, or in person with a local tutor.