https://www.khanacademy.org/science/grade-11-biology-snc-aligned/x58c107ba92d3f0b2:domain-d-cells-and-sub-cellular-organelles/x58c107ba92d3f0b2:nucleus-and-ribosomes/v/the-nucleus 2023-08-17T23:33:36.770424498Z The nucleus Let's learn about the structure and function of the eukaryotic cell's nucleus. Discover the role of the outer and inner membranes, the nucleoplasm, and the nuclear pore in isolating the nucleus and facilitating transport. Explore the nucleolus, the site of ribosome assembly, and its relationship with the endoplasmic reticulum. Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-prep/mcat) for MCAT related content. These videos do not provide medical advice and are for informational purposes only. The videos are not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of a qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read or seen in any Khan Academy video. video https://cdn.kastatic.org/googleusercontent/kfgM2pLZ9Ntavmanjgy6f-MRWrA5ePaGk7rKfw2uW1siP_5MpJHM1HujuZNMKUzdddErNLNmyHd-FdfqZ3h-yHE- The nucleus Let's learn about the structure and function of the eukaryotic cell's nucleus. Discover the role of the outer and inner membranes, the nucleoplasm, and the nuclear pore in isolating the nucleus and facilitating transport. Explore the nucleolus, the site of ribosome assembly, and its relationship with the endoplasmic reticulum. Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-prep/mcat) for MCAT related content. These videos do not provide medical advice and are for informational purposes only. The videos are not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of a qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read or seen in any Khan Academy video. https://cdn.kastatic.org/ka-youtube-converted/gGeC0ntvxR8.mp4/gGeC0ntvxR8.mp4 365 Nucleus and ribosomes https://www.khanacademy.org/science/ms-biology/x0c5bb03129646fd6:cells-and-organisms/x0c5bb03129646fd6:cell-parts-and-functions/e/understand-cell-parts-and-functions 2026-04-02T04:15:35.616513959Z Understand: cell parts and functions Check your understanding of cell parts and functions in this set of free practice questions aligned to NGSS standards. Khan Academy exercise https://www.khanacademy.org/science/biology/structure-of-a-cell/prokaryotic-and-eukaryotic-cells/a/nucleus-and-ribosomes 2021-04-29T07:56:45Z Nucleus and ribosomes Structure and function of the nucleus and ribosomes of a cell. How they work together in the production of proteins. article https://www.khanacademy.org/science/ap-biology/cell-structure-and-function/cell-compartmentalization-and-its-origins/e/cell-compartmentalization-exercise 2023-08-07T17:09:37.131449861Z Cell compartmentalization Test your knowledge of cell compartmentalization! Haider Ali Bhatti exercise https://www.khanacademy.org/science/hs-bio/x230b3ff252126bb6:from-cells-to-organisms/x230b3ff252126bb6:cell-structure-and-function/a/cell-parts-that-help-make-proteins 2025-12-10T15:30:42.528277602Z Cell parts that help make proteins Learn about how the nucleus, DNA, and ribosomes help make a cell's proteins. article