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AP Biology Exam Review (Vocab) Questions and Answers

AP Biology Exam Review Practice Questions and Answers DNA/Biochemestry Test -- 1. The digestive enzyme pepsin works in the acidic environment of the stomach to hydrolyze peptide bonds. On which macromolecules does pepsin act? A. carbohydrate B. protein C. DNA D. lipid B. Protein 2. Egg whites consist primarily of water and the protein albumin. When you fry an egg, why does the egg white turn from clear to white? A. The protein becomes dissociated. B. The protein acquires terti...

AP Biology Exam with 100% correct Answers

AP Biology Exam Terms organic compounds contain carbon; examples include lipids, proteins, and carbs functional groups amino (NH2), carbonyl (RCOR), carboxyl (COOH), hydroxyl (OH), phosphate (PO4), sulfhydryl (SH) fat glycerol and three fatty acids saturated fats bad for you; animals and some plants have it; solidifies at room temp. unsaturated fats better for you, plants have it; liquifies at room temp. steriods lipids whose structures resemble chicken-wire fence...

AP Biology Exam (units 5-8) Latest Version Graded A+ 10% rule Only 10% of the total energy produced at each trophic level is available to the next level. The amount of energy passed up to the levels of the food pyramid reduces as you go up. 3' vs 5' end of DNA strand replication goes 3'->5' - 3' (of original molecule) is leading strand - 5' is lagging strand adaptive immunity the ability to recognize and remember specific antigens and mount an attack on them altruism ...

AP Biology Exam with correct Answers

AP Biology Vocabulary Review of the Campbell 7th edition terms for the new 2024 AP Biology Curriculum Q&A polar - CORRECT ANSWER-Molecule with partial charges. Mixes with water. nonpolar - CORRECT ANSWER-No partial charges. Do not mix with water. electronegativity - CORRECT ANSWER-Attraction of an atom for electrons in a covalent bond. cohesion - CORRECT ANSWER-Water molecules sticking to each other. adhesion - CORRECT ANSWER-Water molecules sticking to other surfaces. solute - CORRE...

AP Biology|Complete Questions with A+ Graded Answers Elements Elements are substances that cannot be broken down into simpler substances by chemical means. Oxygen Oxygen is an element with symbol O and atomic number 8. It is a highly reactive nonmetal and oxidizing agent. In living organisms, oxygen is used in respiration and in a number of organic molecules. Carbon Carbon is an non mental element with symbol O and atomic number 6. It is the second most abundant element in living o...

AP Biology Unit 1 Test Latest Update Graded A+ ∆G -the difference between the free energy of the products and the free energy of the reactants acidic If [H+]>[-OH] adhesion -H2O molecules form H bonds with other substances ~capillary action ~meniscus ~water climbs up fiber amino acids -structure: central carbon (alpha carbon) -amino group -carboxyl group (acid) -R group (side chain) ~variable group ~different for each ~confers unique chemical properties -phys...

AP Biology Exam Review Exam with Complete Solutions mitosis Correct answer-part of eukaryotic cell division during which the cell nucleus divides cytokinesis Correct answer-division of the cytoplasm during cell division chromatids Correct answer-one of the two identical "sister" parts of a duplicated chromosome centromeres Correct answer-area where the chromatids of a chromosome are attached interphase Correct answer-period of the cell cycle between cell division