The cell membrane plays an important role in maintaining homeostasis by controlling what goes in and out of the cell.

Which type of molecule makes up the MAJORITY (most) of the cell membrane?
Label each type of cell transport below.


Complete the sentence below by selecting the correct answers from the drop-down menus.
is shown above because energy is being used to move molecules the concentration gradient from a concentration.

Complete the sentence below by selecting the correct answers from the drop-down menus.
is shown above because move molecules the concentration gradient from a concentration.
What are the functions of the cell membrane represented in this diagram?
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Select TWO correct answers.

The type of transport used in this diagram is transport and it is necessary because .
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The type of transport used in this diagram is transport and it is necessary because .
Determine if the following statements are for Passive Transport or Active Transport:
Passive Transport | Active Transport | |
|---|---|---|
No energy is required | ||
Requires energy | ||
Does NOT end in equilibrium | ||
Ends in equilibrium | ||
Molecules move WITH the gradient | ||
Molecules move AGAINST the gradient |
Identify the membrane proteins below:
Which option below best describes the concentration of molecules after passive transport?
Complete the following statement to describe active transport:
After active transport, there is concentration of molecules on one side of the cell membrane because molecules have moved .
Which of the following best describes Passive Cell Transport?
Which of the following best describes Active Cell Transport?
As the concentration of molecules outside of the cell increases, more molecules will enter the cell, because...

As a result of diffusion, osmosis, and facilitated diffusion, the concentration of molecules...

Unlike passive transport, active transport...
Which section(s) represent Passive Cell Transport? (SELECT ALL THAT APPLY!)
Which section(s) represent Active Cell Transport? (SELECT ALL THAT APPLY!)
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The diagram represents the transport of molecules through
because it shows the movement of molecules from HIGH concentration to LOW concentration and NO ENERGY is required.
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The diagram represents the transport of molecules through because it transports large molecules the concentration gradient and is required.
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The diagram represents the transport of molecules through because it shows movement of small molecules and no ATP energy is required.
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The diagram represents the transport of molecules through because it transports molecules from LOW concentration to HIGH concentration and is required.
People with asthma must sometimes use an inhaler, which targets the cells of the respiratory pathway in order to reduce inflammation and allow more oxygen to enter those cells.

This type of transport is an example of .
A student conducted an experiment with Orbeez. She placed her Orbeez in a cup of water overnight and observed the results the next day.

Which of these best explains her results?

This diagram shows using . Molecules move the concentration gradient from concentration.
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This diagram shows using . Molecules move the concentration gradient from concentration.
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Section 1 represents because molecules are moving from concentration. It shows .
Section 2 represents because molecules are moving from concentration. It shows .
Which type of transport is show in the diagram?
Which type of transport is show in the diagram?
Determine which statements apply to each type of transport.
Moves against the concentration gradient | Ends in equilibrium | Requires ATP | |
|---|---|---|---|
Diffusion | |||
Protein Pump | |||
Osmosis | |||
Endo/Exocytosis |

Which methods on the diagram transport molecules from HIGH to LOW concentration and end in equilibrium?
Select THREE correct answers.

Which method is an example of passive transport using a protein channel?

Which method represents transport through exocytosis?
Which methods on the diagram use energy to transport molecules against the concentration gradient?
Select THREE correct answers.
Which method is an example of active transport using a protein pump?
Which method represents transport through endocytosis?