Biology Dictionary

  • Coleoptile

    Coleoptile

    A protective sheath that covers the young shoot of a germinating monocot plant, helping it to grow through the soil.

  • Coleorhiza

    Coleorhiza

    A structure in monocot seeds that protects the radicle (embryonic root) during germination.

  • Colicin

    Colicin

    A protein produced by some bacteria that is toxic to other bacteria, used in competitive interactions.

  • Colinearity

    Colinearity

    The concept that the order of nucleotides in a gene corresponds to the order of amino acids in a protein, maintaining a direct sequence relationship.

  • Collagen

    Collagen

    A structural protein found in connective tissues, skin, tendons, and bones, providing strength and elasticity.

  • Cns

    Cns

    Central nervous system, consisting of the brain and spinal cord, responsible for processing information and controlling body functions.

  • Co₂ compensation point

    Co₂ compensation point

    The concentration of carbon dioxide at which the rate of photosynthesis exactly compensates for the rate of respiration in a plant.

  • Coa

    Coa

    Coenzyme A, a molecule involved in the synthesis and oxidation of fatty acids and the Krebs cycle in cellular respiration.

  • Coacervate

    Coacervate

    A phase-separated droplet formed by the aggregation of macromolecules in water, often studied in relation to the origin of life.

  • Coa-sh

    Coa-sh

    A variation of coenzyme A with a thiol group involved in biochemical reactions, particularly in energy metabolism.