Cited: College Entrance Examination Board‚ AP Biology Lab Manual‚ 2001.
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[pic] [pic] [pic] [pic] [pic] ----------------------- Why use Abscitrim? The active ingredient in Abscitrim is Abscisic Acid. Abscitrim is highly concentrated form that that is potent and highly effective. What it does: - induces the closure in stomata to prevent transpiration and water loss - prevents fruit ripening - promotes seed dormancy by stopping cell growth and seed germination -stops synthesis of Kinetin nucleotide -Kinetin: cytokinin
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Dissolved Oxygen and Aquatic Primary Productivity By: Mayank Makwana AP Biology Mrs. Biondo September 19‚ 2012 Design Diagram Dissolved Oxygen: Title: The effect of the temperature of water on the concentration of dissolved oxygen Hypothesis: If the temperature of the water is increased‚ then the concentration of dissolved oxygen will decrease. |Independent Variable: Temperature of water (Cº)
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certain practices by some labor organizations‚ their officers‚ and members have the intent or the necessary effect of burdening or obstructing commerce by preventing the free flow of goods in such commerce through strikes and other forms of industrial unrest or through concerted activities which impair the interest of the public in the free flow of such commerce. • The National Labor Relations Board (hereinafter called the "Board") created by this Act prior to its amendment by the Labor Management Relations
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One day when I was in the fourth grade‚ we had just finished a free response test on a story we were supposed to read last night. The next day‚ my teacher had completed grading all the test and he had noticed that two of the papers had were the exact same‚ their names were Danny and Ishmael. But Danny was absent today so the teacher called Ishmael to the front of the classroom and asked him if he and Danny cheated off of each other’s test. Ishmael first lied and said‚ “I don’t know how we have the
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microfilaments‚ integrins (go back to Chapter 6) Concept 7.2 Membrane structure results in selective permeability Distinguish between channel proteins and carrier proteins. Are transport proteins specific? Cite an example that supports your response. 14. Peter Agre received the Nobel Prize in 2003 for the discovery of aquaporins. What are they? 15. Consider the following materials that must cross the membrane. For each‚ tell how it is
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Group The part of the potential group consisting of members who actually join. Most potential members do not feel the need to become part of the actual group (and pay the dues associated with membership) when they can reap the benefits of the group for free. In an attempt to curb this‚ a group might have selective benefits for due-paying members.
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Introduction Enzymes are catalytic proteins. The purpose of a catalyst is to speed up metabolic reactions by lowering the free energy of activation or activation energy. Activation energy is known as the amount of energy needed to push the reactants over an energy barrier‚ so that the downhill part of the reaction can begin (Campbell 151). In an enzyme catalyzed reaction‚ the enzyme binds to its substrate‚ which is the reactant an enzyme acts on. In the reactions‚ the enzymes are very specific
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Energy and Metabolism Chapter 6 Energy and Metabolism • Organisms require the constant input of free energy and matter for growth‚ reproduction‚ and maintenance of living systems • Life requires a highly ordered system ▫ What is free energy? Energy available to do work in any system G What other types of energies do cells use? • Potential ▫ Stored energy ▫ Chemical • Kinetic ▫ Energy of motion Thermal Energy • • • • All forms of energy can be converted to heat Thermodynamics
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WRITTEN SECTIONS OF AP WORLD HISTORY TEST In the free-response section of the AP World History Exam‚ all students are asked to answer three constructed-response (essay) questions: Part A — An essay that requires comparison and analysis of up to ten “documents” which can include texts‚ pictures‚ graphs‚ maps‚ etc.—DOCUMENT BASED QUESTION (DBQ) Part B — An essay question that deals specifically with continuity and change over time (covering at least one of the periods in the concept outline)
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