Ap biology exam - Study guides, Class notes & Summaries

AP BIOLOGY EXAM 2024 | Questions with 100% Correct Answers | Verified | Updated 2024

Ap biology exam practice 2023

Section I (Multiple-Choice Questions) Time: 80 minutes 100 questions Directions: Each of the following questions or statements is followed by five possible answers or sentence completions. Choose the one best answer or sentence completion. 1. In which of the following are the nuclear activities most opposite? A. prophase and metaphase B. prophase and anaphase C. prophase and telophase D. metaphase and anaphase E. metaphase and telophase 2. A severe storm forms a new river that...

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 cram study guide 2024 emergent properties new properties that emerge with each step upward in the hierarchy of life, owing to the arrangement and interactions of parts as complexity increases inductive reasoning reasoning based on observed patterns polymer large compound formed from combinations of many monomers meiosis a process in cell division during which the number of chromosomes decreases to half the original number by two divisions of the nucleus, which...

AP Biology Exam Review 2024/2025 with Complete Solutions Protein A three dimensional polymer made of monomers of amino acids. primary structure sequence of amino acids secondary structure Either an alpha helix or beta pleated sheet due to the interactions of H-bonds tertiarty structure R-group interactions cause further folding to contribute to the overall globular protein shape quarternary structure The overall protein structure that results from the aggregation of two or more po...

AP Biology Exam Review Questions and Answers Matter anything that takes up space and has mass Element A substance that cannot be broken down into simpler substances Compound A substance made up of atoms of two or more different elements joined by chemical bonds Molecule two or more atoms held together by covalent bonds Trace elements An element indispensable for life but required in extremely minute amounts. Atom Basic unit of matter Neutron A subatomic par...

AP Biology Exam Questions and Answers Graded A+ What are the 2 theories of evolution? Explain each Gradualism- geologic changes result from slow, gradual, continuous process Punctuated Equilibrium- Long period of stasis punctuated by short bursts of significant change. What was Lamarck's theory and why was it wrong? Lamarck = Inheritance of Acquired characteristics- traits acquired during lifetime could be passed on What is natural selection Comptetition for limited resources re...

AP Biology Exam Questions and Answers Graded A+ Ligands A molecule that binds specifically to a receptor site of another molecule. Local Regulators A secreted molecule that influences cells near where it is secreted. Biotic Describes living factors in the environment. Abiotic Non-living things keystone species a species on which other species in an ecosystem largely depend, such that if it were removed the ecosystem would change drastically. analogous structures ...

AP Biology Exam Review (Vocab) Questions and Answers A site holds the tRNA carrying the next amino acid to be added to the chain abiotic non-living Abiotic nonliving. Abscisic acid (ABA) a plant hormone that slows growth, often antagonizing the actions of growth hormones. absorption spectrum the range of a pigment's ability to absorb various wavelengths of light. abyssal zone the deep sea where there is no light Accessory fruits a fruit, or assemblage of fr...