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  1. Unit 1-8 Learn with flashcards, games, and more — for free.

  2. Study with Quizlet and memorize flashcards containing terms like 2, 63 Multiple Choice AND 6 Grid In, 8 Total: 2 Long Free Responses (10pts), 3 Medium Free Reponses (4pts), 3 Short Free Responses (3pts) and more.

  3. 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.

    • 2: Interpreting and Evaluating Experimental Results with a Graph and Error Bars 9 points
    • 4: Conceptual Analysis 4 points
    • 6: Analyze Data 4 points

    Many types of cancer are treated with a combination of therapies. In lung cancer, some tumors respond well to the drug paclitaxel followed by radiation treatment. Paclitaxel is a chemical that disrupts mitosis. Instead of spindle fibers originating from the two sides (poles) of the cell, paclitaxel-treated cells develop three poles and then divide ...

    Solid tumors are clusters of cancer cells and often contain blood vessels. When molecule B binds to the wild-type Brec protein in the plasma membrane of certain solid tumor cancer cells (Figure 1), the cancer cells express the membrane protein A and sometimes stimulate increased growth of blood vessels into the tumors. Cells with a particular mutat...

    Increasing the efficiency of photosynthesis is one way to increase crop yield and help to feed human populations. One enzyme vital to the Calvin-Benson cycle of photosynthesis is Rubisco. Rubisco catalyzes the fixation of atmospheric CO2 into organic molecules so that the carbon atoms can be used to produce carbohydrates. Rubisco is composed of two...

  4. How Is the AP Biology Exam Structured? The AP Biology test is three hours long and has two sections: a multiple-choice section and a free-response section. The next AP Biology exam will take place on Wednesday, May 11, 2022, at 12 p.m. If there are widespread school closures due to COVID around this time, the College Board will offer digital ...

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  5. 00558-040 (Updated February 2021) AP Biology Exam Structure AP BIOLOGY EXAM: 3 Hours Assessment Overview The AP Biology Exam assesses student understanding of the science practices and learning objectives outlined in the course framework. The exam is 3 hours long and includes 60 multiple-choice questions and 6 free-response questions.

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  7. 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 [email protected] .

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