Cell Membranes
The cell membrane is very ...
Complex
Hydrophillic means.....
Water loving
Passive transport requires...
no energy
Active Transport requires energy in the form of....
ATP
An isotonic solution is when
concentration in and out of the cell are equal
The cell membrane is made up of a....
phospholipid bilayer
Hydrophobic means.....
Water fearing
What are the 3 types of passive transport?
Diffusion, Osmosis, and facilitated diffusion
Active transport is when molecules are.....
going against the concentration gradient
When the concentration of a solution outside the cell is higher than inside the cell it is called...
hypertonic solution
What are the 2 types of proteins within a cell membrane....
integral and peripheral
The bilayer heads are.....
Hydrophillic
Osmosis is ....
diffusion but with water
Sodium potassium pumps pump ___ in and ___ out...
Sodium out, potassium in
When the concentration of a solution outside the cell is lower than inside the cell it is called...
hypotonic solution
Integral proteins form...
channels or carriers
The bilayer tails are....
Hydrophobic
Diffusion is ....
going from high to low concentration of molecules
When a cell membrane encloses around a molecule and brings it in is called....
endocytosis
Cytolysis
Peripheral proteins act as ....
recognition sites
How many layers of tails and heads total are there in the bilayer?
2
Facilitated diffusion is ....
molecules being diffused through carrier proteins
exocytosis
When a plant cell detaches from the cell wall causing the plant to shrink/wilt, it is called....
Plasmolysis