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Our AP Biology unit 4 practice test explores how a cell communicates within itself and with nearby cells. This unit takes special note of key examples of cell communication. It also emphasizes cellular communication pathways that regulate the cell cycle.
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AP European History Exam. The AP European History test is 3...
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AP Biology Unit 4: Cell Communication & Cell Cycle Topics - Cell Communication, Introduction to Singal Transduction, Singal Transduction, Changes to Signal Transduction Pathways, Feedback, Cell Cycle, Regulation of Cell Cycle Directions - For each question, choose the best answer (unless otherwise stated) Test Period - You have 22 minutes 30 ...
AP Biology - Unit 4 Practice Questions. A student is examining an onion root tip cell under a microscope. Based on her observations, the student proposes that the onion root tip cell has completed interphase and is now in the first phase of mitosis.
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Test your knowledge of AP Biology Unit 4 – Cell Communication and Cell Cycle in Easy mode! Get immediate feedback and detailed explanations for every practice question.
Download free-response questions from past AP Biology exams, along with scoring guidelines, sample responses from exam takers, and scoring distributions.