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ap biology exam free response questions. Water has a high specific heat. Explain what high specific heat means and state one way it favorably affects living things. Specific heat is the amount of heat required to raise the temperature of 1 gram of a substance 1 degree C. Because water has a high specific heat, oceans resist changes in ...
27 of 27. Quiz yourself with questions and answers for AP Biology 2021-2022 Semester 1 Final Exam (FRQ), so you can be ready for test day. Explore quizzes and practice tests created by teachers and students or create one from your course material.
Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. If you are using assistive technology and need help accessing these PDFs in another format, contact Services for Students with Disabilities at 212-713-8333 or by email at ssd@info.collegeboard.org.
2. What is the movement of molecules across a membrane from a region of lower concentration to a region of higher concentration-against the concentration gradient; requires cellular energy to achieve this movement. 3. Regarding meiosis and mitosis, one difference between the two forms of cellular reproduction is that in meiosis.
Directions: Questions 1 and 2 are long free-response questions that require about 25 minutes each to answer. Questions 3 through 6 are short free-response questions that require about 10 minutes each to answer. Read each question carefully and completely. Answers must be written out in paragraph form.
AP® Biology 2021 Scoring Guidelines. (a) Describe the characteristics of the plasma membrane that prevent simple diffusion of Na+ 1 point. and K+ across the membrane. Accept one of the following: The interior of the plasma membrane is hydrophobic/nonpolar. The phospholipid tails are hydrophobic/nonpolar.
Study with Quizlet and memorize flashcards containing terms like Water characteristics, Surface Tension, Specific Heat and more.
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