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Endocytosis is like a(n)
diffusion
channel and carrier proteins
boat bringing immigrants.
active transport
It has polar and nonpolar regions.
diffusion
phospholipids
The lipid bilayer regulates the flow of materials into and out of cells.
Which of the following statements best describes the lipid bilayer?
diffusion
channel and carrier proteins
boat bringing immigrants.
active transport
It has polar and nonpolar regions.
diffusion
phospholipids
The lipid bilayer regulates the flow of materials into and out of cells.
Oxygen molecules move freely across membranes until they reach equilibrium. Which of the following best describes this transport mechanism?
diffusion
channel and carrier proteins
boat bringing immigrants.
active transport
It has polar and nonpolar regions.
diffusion
phospholipids
The lipid bilayer regulates the flow of materials into and out of cells.
Which of the following statements best describes the lipid bilayer?
diffusion
channel and carrier proteins
boat bringing immigrants.
active transport
It has polar and nonpolar regions.
diffusion
phospholipids
The lipid bilayer regulates the flow of materials into and out of cells.
Which of the following act as gates to allow polar molecules to cross the cell membrane?
diffusion
channel and carrier proteins
boat bringing immigrants.
active transport
It has polar and nonpolar regions.
diffusion
phospholipids
The lipid bilayer regulates the flow of materials into and out of cells.
Which of the following is an example of passive transport?
diffusion
channel and carrier proteins
boat bringing immigrants.
active transport
It has polar and nonpolar regions.
diffusion
phospholipids
The lipid bilayer regulates the flow of materials into and out of cells.
Which of the following is best described as pumping ions against the concentration gradient or from low to high?
diffusion
channel and carrier proteins
boat bringing immigrants.
active transport
It has polar and nonpolar regions.
diffusion
phospholipids
The lipid bilayer regulates the flow of materials into and out of cells.
Which of the following are the main building blocks of cell membranes?
diffusion
channel and carrier proteins
boat bringing immigrants.
active transport
It has polar and nonpolar regions.
diffusion
phospholipids
The lipid bilayer regulates the flow of materials into and out of cells.
Check it!