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GEN BIO 2nd qt
25問 • 4ヶ月前
  • Jamila Escudero
    • 通報

    問題一覧

  • 1

    cell membrane also known as

    plasma membrane

  • 2

    3 major parts of cell

    cell membrane, cytoplasm, nucleus

  • 3

    currently acceoted concept describing the structure of plasma membrane

    fluid mosaic model

  • 4

    something that contains many different parts

    mosaic

  • 5

    control the traffic of molecules going in and out of the cell

    plasma membrane

  • 6

    4 types of molecules

    phospholipids, proteins, cholesterol, carbohydrates

  • 7

    hydrocarbons, carbon dioxide, and oxygen are hydrophobic and can dissolve in the lipid bilayer

    nonpolar molecules

  • 8

    glucose and other sugars pass only slowly through a lipid bilayer

    polar molecules

  • 9

    sodium and potassium must have a special means of penetrating plasma membranes

    ions

  • 10

    can be done by passing through transport proteins called

    channel proteins

  • 11

    a phospholipid molecule has two diff. regions:

    hydrophilic region, hydrophobic region

  • 12

    because of this difference in the properties, the molecule is called

    amphipathic

  • 13

    attracted to water molecules

    hydrophilic

  • 14

    long chains made up of hydrogen and carbon

    fatty acids

  • 15

    two major populations

    integral proteins and peripheral proteins

  • 16

    embed in the lipid bilayer. transmembrane proteins

    integral proteins

  • 17

    not embedded in the lipid bilayer. loosely bound to the surface

    peripheral proteins

  • 18

    short chains of carbohydrate or sugar may consist of __

    2–60 monosaccharide units

  • 19

    proteins forming

    glycoproteins

  • 20

    lipids forming

    glycolipids

  • 21

    found stuck between phospholipid molecules in the plasma membrane. keep phospholipid tails from coming into contact

    cholesterol molecules

  • 22

    carbohydrates form the __ protects the plasma membrane

    glycocalyx

  • 23

    allow certain substances to enter and leave a cell

    plasma membrane

  • 24

    function in transport, enzymatic activity, signal transduction

    membrane proteins

  • 25

    ability to transmit signals via __

    complex proteins

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    問題一覧

  • 1

    cell membrane also known as

    plasma membrane

  • 2

    3 major parts of cell

    cell membrane, cytoplasm, nucleus

  • 3

    currently acceoted concept describing the structure of plasma membrane

    fluid mosaic model

  • 4

    something that contains many different parts

    mosaic

  • 5

    control the traffic of molecules going in and out of the cell

    plasma membrane

  • 6

    4 types of molecules

    phospholipids, proteins, cholesterol, carbohydrates

  • 7

    hydrocarbons, carbon dioxide, and oxygen are hydrophobic and can dissolve in the lipid bilayer

    nonpolar molecules

  • 8

    glucose and other sugars pass only slowly through a lipid bilayer

    polar molecules

  • 9

    sodium and potassium must have a special means of penetrating plasma membranes

    ions

  • 10

    can be done by passing through transport proteins called

    channel proteins

  • 11

    a phospholipid molecule has two diff. regions:

    hydrophilic region, hydrophobic region

  • 12

    because of this difference in the properties, the molecule is called

    amphipathic

  • 13

    attracted to water molecules

    hydrophilic

  • 14

    long chains made up of hydrogen and carbon

    fatty acids

  • 15

    two major populations

    integral proteins and peripheral proteins

  • 16

    embed in the lipid bilayer. transmembrane proteins

    integral proteins

  • 17

    not embedded in the lipid bilayer. loosely bound to the surface

    peripheral proteins

  • 18

    short chains of carbohydrate or sugar may consist of __

    2–60 monosaccharide units

  • 19

    proteins forming

    glycoproteins

  • 20

    lipids forming

    glycolipids

  • 21

    found stuck between phospholipid molecules in the plasma membrane. keep phospholipid tails from coming into contact

    cholesterol molecules

  • 22

    carbohydrates form the __ protects the plasma membrane

    glycocalyx

  • 23

    allow certain substances to enter and leave a cell

    plasma membrane

  • 24

    function in transport, enzymatic activity, signal transduction

    membrane proteins

  • 25

    ability to transmit signals via __

    complex proteins