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Cell Membrane Quiz

Cell Membrane Notes for Test

QuestionAnswer
Cell Membrane is made up of? Phospholipid bilayer
Phospholipid heads are made up of? an alcohol and glycerol group
Phospholipid chains are made up of? Fatty Acids
Phospholipids can allow water and other ________ molecules to pass through or out of the _____________ molecules non-polar
Known as ______ transport because it does not require energy Passive
What is cholesterol? makes the membrane more fluid
In the phospholipid bilayer there are proteins that? aid in diffusion and cell recognition.
Other names for Integral proteins? Transport, Channel, Protein Pump, and Trans membrane.
Large molecules like _______ and _______ use proteins to help move across the cell membrane. proteins and carbohydrates.
site for chemical reactions? enzymes
For active transport of molecules? Pumps
combine with carbohydrates to make chemical receptors. Glycoproteins
Act as receptors and "recognize" other cells? Periphial Proteins
Affects membrane fluidity at different temperatures? Cholestrol
carry molecules through the plasma membrane? Channel Proteins
Attracts water? Phosphate Heads
Helps maintain flexibility of membrane? cholestrol
Involved in cell-to-cell recognition? glycoproteins and Periphial Proteins
Repels Water? Fatty Acid Tails
Makes up the bilayer? Phosphate heads and Fatty Acid Tails
Helps transport certain materials across the cell membrane? Intergral Proteins
Created by: pirategirl
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