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The United States Constitution has a formal Separation of Powers that divides government into three branches, giving each branch checks and balances on the others to prevent one from becoming too powerful.The United States Constitution has a formal Separation of Powers that divides government into three branches, giving each branch checks and balances on the others to prevent one from becoming too powerful.AP Biology The Exam AP Biology Past Exam Questions AP Biology Past Exam Questions Free-Response Questions Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. Answer: In a hypertonic environment, the concentration of solutes is higher outside of the cell. To reach equilibrium, a net flow of water will exit the cell, causing the cell to lose water and become smaller in volume. 📄 Study AP Biology, Unit 2.8: Tonicity and Osmoregulation. 12. 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During an investigation of a freshwater lake, an AP Biology student discovers a previously unknown microscopic organism. Further study shows that the unicellular organism is eukaryotic. (a) Identify FOUR organelles that should be present in the eukaryotic organism and describe the function of each organelle. 1. During an investigation of a freshwater lake, an AP Biology student discovers a previously unknown microscopic organism. Further study shows that the unicellular organism is eukaryotic. (a) Identify FOUR organelles that should be present in the eukaryotic organism and describe the function of each organelle.1 / 30 Flashcards Learn Test Match Q-Chat jaydencheung_ Top creator on Quizlet AP Classroom AP Biology Unit 2 Progress Check MCQ Questions with Answer Key and Explanations Terms in this set (30) A certain type of specialized cell contains an unusually large amount of rough endoplasmic reticulum (ER). 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The ratio is 0.89, and the cells are LESS efficient at transferring oxygen.1. A certain type of specialized cell contains an unusually large amount of rough endoplasmic reticulum . Which of the following functions is this cell type most likely specialized to perform? A The production and secretion of steroids B The destruction of toxic materials produced in other cells of the organismA. They increase the heat in the cell, and therefore speed up the reaction by allowing reactants to attain the transition state more often. B. Enzymes speed up reactions by changing the amount of free energy available in the cell for reactions. C. Enzymes make endergonic reactions exergonic. D.AP Biology Scoring Guide Unit 3 Progress Check: MCQ Copyright © 2017. The College Board. These materials are part of a College Board program. Use or distribution of ...Phosphorus is used to make nucleic acids and certain lipids. 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The ecologists categorize the different ...Cytochrome b is a mitochondrial protein that functions in the electron transport chain. Partial sequences of cytochrome b mitochondrial DNADNA are often used in phylogenetic analyses. DNADNA was obtained from mammoth bone fragments radiocarbon dated to between 12,000 and 14,000 years ago and from living African and Asian elephants.1- the concepts/ vocabulary are so straightforward that every teacher asks essentially the same questions by default; 2- the textbook/ curriculum your district requires comes from a company large enough that lots of other places use it, too; 3- in a course like mine, the best analysis questions are those that any literature teacher would likely ...Unit 2 Progress Check: MCQ. (A) It increases the efficiency of photosynthesis, which results in faster cell growth. (B) It increases the surface area available for production, which results in faster cell growth. 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