Osmosis
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Short animated videos with accompanying notes, flashcards, and practice questions on metabolic pathways, enzyme regulation, and molecular biology, organized for medical and health-science students who want visual review of biochemistry topics before exams.
More resources on Biochemistry
Guns, Germs, and Steel: The Fates of Human Societies
Pulitzer Prize-winning analysis of how geography, agriculture, and domestication shaped vastly different trajectories of human civilizations worldwide.
khanacademy.org/science/biology
Khan Academy Biology offers free, expert-led video lessons, practice questions, and quizzes to support introductory biology learning. It covers core topics from cell biology and genetics to evolution, ecology, and physiology.
Biochemistry by OpenStax
An open-access introductory biochemistry text by Kevin Ahern and Indira Rajagopal of Oregon State University, covering amino acids, protein structure, enzymes, membranes, metabolism, and molecular genetics in a conversational treatment aimed at undergraduates.
PDB-101
The RCSB Protein Data Bank's education portal, built around Molecule of the Month articles, 3D structure viewers, and classroom activities. Users come away able to read protein and nucleic acid structures and connect molecular shape to biological function.
General Biochemistry (MIT 7.05)
Biochemistry of cells and tissues with a focus on metabolism: enzymology, and the metabolism of carbohydrates, fats and amino acids and its regulation. Includes 15 lecture videos and problem sets and exams with solutions; the first half runs separately as MITx 7.05x.
Biological Chemistry II (MIT 5.08J)
Macromolecular machines such as the ribosome, proteasome and polymerases, and fatty acid synthases as a model for polyketide and nonribosomal peptide synthases, stressing the experiments that revealed them. Includes 49 lecture videos, problem-solving videos, and problem sets and exams with solutions.