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WorksheetsL6 Cell membrane
Total questions: 10
Worksheet time: 5mins
The phospholipid bilayer has
Hydrophobic heads and Hydrophobic tails
Hydrophilic heads and Hydrophobic tails
Hydrophobic heads and Hydrophilic tails
Hydrophilic heads and Hydrophilic tails
Saturated fatty acids....
Have no double bonds, pack tightly and are solid at room temperature.
Have double bonds, pack loosely and are liquid at room temperature.
Have no double bonds, pack loosely and are liquid at room temperature.
Have double bonds, pack tightly and are solid at room temperature.
"Hydrophobic regions embedded within the membrane and very strong lipid interactions" are characteristics of what type of protein.
Peripheral
Lipid anchored
Intergral
Lipids in the cell membrane that are bound to carbohydrate chains are called....
Sterols
Glycolipids
Carbolipids
Glucolipids
Which of these are types of active transport
Symport
Osmosis
Antiport
Diffusion
Simple passive transport is best described as.
Diffusion of molecules through the cell membrane, from high to low concentration, without the need for energy
Diffusion of molecules through membrane proteins, from low to high concentration, requiring energy.
Diffusion of molecules through membrane proteins, from high to low concentration, without energy
Diffusion of molecules through the cell membrane. From low to high concentration.
Facilitated diffusion is best described as
Diffusion of molecules through the cell membrane, from high to low concentration, without the need for energy
Diffusion of molecules through membrane proteins, from low to high concentration, requiring energy.
Diffusion of molecules through membrane proteins, from high to low concentration, without energy
Diffusion of molecules through the cell membrane. From low to high concentration.
Active transport is best described as...
Diffusion of molecules through the cell membrane, from high to low concentration, without the need for energy
Diffusion of molecules through membrane proteins, from low to high concentration, requiring energy.
Diffusion of molecules through membrane proteins, from high to low concentration, without energy
Diffusion of molecules through the cell membrane. From low to high concentration.
The Na/Glucose pump is an example of a
Uniport
Symport
Antiport
The Na/K pump is an example of a
Uniport
Symport
Antiport
