About 49,200 results
Open links in new tab
  1. Khan Academy

    If you're seeing this message, it means we're having trouble loading external resources on our website. If you're behind a web filter, please make sure that the domains *.kastatic.org and …

  2. The lac operon - Khan Academy

    Genes in the lac operon specify proteins that help the cell utilize lactose. lacZ encodes an enzyme that splits lactose into monosaccharides (single-unit sugars) that can be fed into glycolysis. …

  3. Lac operon (video) | Khan Academy

    The lac operon in E. coli regulates lactose metabolism. It consists of three genes (lacZ, lacY, and lacA) and is controlled by a promoter, operator, and CAP site. Lactose presence triggers …

  4. Lac operon - Khan Academy

    The lac operon in E. coli regulates lactose metabolism. It consists of three genes (lacZ, lacY, and lacA) and is controlled by a promoter, operator, and CAP site. Lactose presence triggers …

  5. Operón lac - Khan Academy

    Resumen de la regulación génica en el operón lac. Análisis de CAP, AMPc, represor lac y alolactosa en la regulación del operón lac.

  6. Jacob Monod lac operon - Khan Academy

    Learn about the Jacob Monod lac operon model, which illustrates this process in E. coli bacteria. Discover how gene expression is regulated at the transcription level, ensuring cells only …

  7. Gene expression (prokaryotes): the lac operon model

    Scientists observing these findings proposed a set of hypotheses that have come to be known as the lac operon model of gene regulation in prokaryotes. The Jacob-Monod group hypothesized …

  8. Khan Academy

    Korzystasz z Khan Academy w języku polskim? Przekaż 1% podatku lub darowiznę Fundacji Edukacja dla Przyszłości, która zajmuje się tłumaczeniem Khan Academy na język polski, …

  9. Operon Lac - Khan Academy

    RKA - Vamos falar agora sobre um dos operons mais famosos, o "operon lac", que pertence ao genoma de "Escherichia coli" e seu nome "lac" se refere à lactose. Então, você pode imaginar …

  10. The lac operon (article) | Khan Academy

    Regulation of genes for lactose utilization. lac repressor, catabolite activator protein, and cAMP.