Cells (Khan Academy)

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Foundational Concept 2: Highly-organized assemblies of molecules, cells, and organs interact to carry out the functions of living organisms (1) Cell membrane overview Cell membrane questions Cell membrane introduction Phospholipid structure Cell membrane overview and fluid mosaic model Cell membrane proteins Cell membrane fluidity Membrane dynamics Fluid mosaic model: cell membranes article (2) Cell-cell interactions […]

Biomolecules (Khan Academy)

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Foundational Concept 1: Biomolecules have unique properties that determine how they contribute to the structure and function of cells, and how they participate in the processes necessary to maintain life. (1) Amino acids and proteins Amino acids and proteins questions Central dogma of molecular biology Central dogma – revisited Chemistry of amino acids and protein […]

Psychological, Social, and Biological Foundations of Behaviors Passages (Khan Academy)

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Go ahead and practice some passage-based questions! (1) Social sciences practice passage questions Is obesity contagious? Race, socioeconomic status, and nutrition Romantic and sexual networks of adolescents Marijuana usage as social behavior Why do we believe that there are universal emotions? Applications of operant conditioning in daily life Miller’s law, chunking, and the capacity of […]

Chemical and Physical Foundations of Biological Systems Passages (Khan Academy)

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Go ahead and practice some passage-based questions! (1) Chemical and physical sciences practice passage questions Understanding cardiac pressure-volume curves Imaging tissue structures using muon tomography The effect of contrast agents on MRI signals Analyzing electrocardiogram voltage signals The mechanics of standing balance What conditions influence lyophilisation? Your heart does work: A relationship of pressure and […]

Biological and Biochemical Foundations of Living Systems Passages (Khan Academy)

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Go ahead and practice some passage-based questions! (1) Biological sciences practice passage questions Mendelian inheritance of immunodeficiency disorders Helicobacter pylori and the gastrointestinal system Collagen mutations result in Osteogenesis imperfecta Dietary supplements for building up muscles Fighting the flu with Oseltamivir ACE inhibitors and the renal regulation of blood pressure The discovery of leptin Disorders […]

Critical analysis and reasoning skills practice questions (Khan Academy)

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Khan Academy

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Khan Academy is perhaps the best known free collection of online courses. The subjects span a great range of topics, including everything from math and science to art history. According to their about page: Our mission is to provide a free, world‑class education for anyone, anywhere. A full list of the subjects they offer is […]

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