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  2. Selective Permeability | Definition, Importance & Examples

    study.com/academy/lesson/selective-permeability-definition-lesson-quiz.html

    To define selectively permeable, the word permeable must be defined. Permeable means able to penetrate or pass through. For example, a sponge is permeable to water. The permeable meaning can be ...

  3. Video: Selectively Permeable Membranes - Study.com

    study.com/academy/lesson/video/selectively-permeable-membranes-definition...

    Short Summary. Membranes are barriers between cells and the extracellular environment. Membranes can be selectively permeable. Selectively permeable means that membranes can choose to allow or ...

  4. Semipermeable Membrane | Definition, Function & Examples

    study.com/learn/lesson/semipermeable-membrane.html

    Semi-permeable membranes are important for biological systems. The cell membrane is a primary example of a biological semi-permeable membrane. The cell membrane of plant and animal cells is made ...

  5. Cell Membrane's Selective Permeability | Reason & Examples

    study.com/learn/lesson/cell-membrane-overview-permeability.html

    Membranes that are selectively permeable control the specific substances that are allowed in and out. Membranes that are semipermeable are permeable to some materials. The cell membrane is ...

  6. Cell Membrane Lesson for Kids: Definition & Function

    study.com/academy/lesson/cell-membrane-lesson-for-kids-definition-function.html

    Likewise, the selectively permeable membrane lets out things it no longer needs, like waste products. Figuring out what to let into and out of a cell is an important job.

  7. Impermeable Membrane | Overview, Definition & Examples

    study.com/academy/lesson/impermeable-membrane-definition-lesson-quiz.html

    Selectively permeable (or semi-permeable) membranes allow some molecules through but block others from moving across the membrane. Impermeable membranes will block molecules from passing through ...

  8. Video: Selective Permeability | Definition, Importance & Examples

    study.com/academy/lesson/video/selective-permeability-definition-lesson-quiz.html

    Short Summary. The cell membrane is selectively permeable, meaning some particles can cross the membrane while others may not. It's made up of layers that are both attracted to water - the ...

  9. Membrane Transport | Definition, Types & Mechanism - Study.com

    study.com/academy/lesson/cell-membrane-transport-selective-permeability-types.html

    Osmosis: This intriguing process entails the diffusion of water molecules across a selectively permeable membrane, responding to discrepancies in solute concentrations. Factors Impacting Diffusion

  10. Cell Membrane | Definition & Functions - Lesson - Study.com

    study.com/learn/lesson/what-does-the-cell-membrane-do-in-a-plant-cell.html

    The cell membrane is a thin semi-permeable membrane which is composed primarily of phospholipids and _____. 7. This is the smallest unit of life and is collectively known to be the basic building ...

  11. Give a definition of the following: selectively permeable...

    homework.study.com/explanation/give-a-definition-of-the-following-selectively...

    The plasma membrane is: a. impermeable b. completely permeable c. selectively permeable d. found only in eukaryotic cells e. found only in prokaryotic cells The plasma membrane is a semi-permeable membrane.