Biology Dictionary

  • Bioinformatics

    Bioinformatics

    The use of computational techniques to analyze and interpret biological data, particularly genetic sequences.

  • Biological clock

    Biological clock

    An internal mechanism in organisms that regulates biological processes, such as sleep-wake cycles and reproductive timing, typically based on a…

  • Biological magnification

    Biological magnification

    The increasing concentration of toxic substances in organisms as they move up the food chain.

  • Biological species concept

    Biological species concept

    A definition of species based on the ability to interbreed and produce fertile offspring under natural conditions.

  • Biologists

    Biologists

    Scientists who study living organisms, their behavior, structure, function, and ecology.

  • Beta (b) decay

    Beta (b) decay

    A type of radioactive decay in which a beta particle (electron or positron) is emitted from an atomic nucleus.

  • Beta (b) particles

    Beta (b) particles

    Electrons or positrons emitted during beta decay of an unstable atomic nucleus.

  • Beta oxidation

    Beta oxidation

    A metabolic process in which fatty acids are broken down into two-carbon units that can enter the citric acid cycle.

  • Beta-carotene

    Beta-carotene

    An orange pigment found in plants, which is a precursor of vitamin A and plays a role in photosynthesis.

  • Beta-lactam antibiotics

    Beta-lactam antibiotics

    A group of antibiotics that contain a beta-lactam ring in their chemical structure, including penicillin, which disrupts bacterial cell wall…