Biochemistry | Definition, History, Examples, Importance, & Facts ...
2024年11月22日 · Biochemistry is the study of the chemical substances and processes that occur in plants, animals, and microorganisms and of the changes they undergo during development and life.
Chemistry - Biomolecules, Macromolecules, Reactions | Britannica
2024年11月22日 · Chemistry - Biomolecules, Macromolecules, Reactions: As understanding of inanimate chemistry grew during the 19th century, attempts to interpret the physiological processes of living organisms in terms of molecular structure and reactivity gave rise to the discipline of biochemistry.
biochemistry summary | Britannica
biochemistry, Field of science concerned with chemical substances and processes that occur in plants, animals, and microorganisms.
Enzyme | Definition, Mechanisms, & Nomenclature | Britannica
2024年10月30日 · Enzyme, a catalyst that regulates the rate at which chemical reactions proceed in living organisms without itself being altered in the process. Most critically, enzymes catalyze all aspects of cell metabolism. Learn more about enzymes in this article.
biochemistry - Kids | Britannica Kids | Homework Help
Biochemistry is the study of the chemistry of living things. Biochemists work to identify the thousands of different chemical compounds and the processes that occur in living things. They seek to understand the roles these play in developing and sustaining life.
Protein | Definition, Structure, & Classification | Britannica
2024年11月15日 · Emeritus Professor of Biochemistry, University of California, Berkeley. Editor, Science magazine, 1985–95.
Cellular respiration | Definition, Equation, Cycle, Process, Reactants ...
2024年10月22日 · Cellular respiration, the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining activities and discarding, as waste products, carbon dioxide and water. It includes glycolysis, the TCA cycle, and oxidative phosphorylation.
Biochemistry - Macromolecules, Metabolism, Enzymes | Britannica
2024年11月22日 · Biochemistry - Macromolecules, Metabolism, Enzymes: A description of life at the molecular level includes a description of all the complexly interrelated chemical changes that occur within the cell—i.e., the processes known as intermediary metabolism.
Carbohydrate | Definition, Classification, & Examples | Britannica
2024年10月21日 · Professor and Chairman, Department of Biochemistry and Molecular Biology, Georgetown University, Washington, D.C. Author of Carbohydrate Chemistry.
Polymerase chain reaction (PCR) | Definition & Steps | Britannica
2024年11月27日 · National Center for Biotechnology Information - Biochemistry, Polymerase Chain Reaction NC State University Libraries - Organic Chemistry: A Tenth Edition – OpenStax adaptation 1 - The Polymerase Chain Reaction