What is the primary function of transport proteins?

Transport Proteins and Mechanisms

Interactive Video
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Biology, Science, Chemistry
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9th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To store genetic information
To break down nutrients
To transport solutes across membranes
To synthesize proteins
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of transport protein does not require ATP?
Co-transporters
ATP-powered pumps
Channels
Uniporters
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of co-transporters, what is a 'sorter'?
A protein that only transports ions
A protein that transports molecules in the same direction
A protein that requires ATP
A protein that transports molecules in opposite directions
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of antiporters in cellular transport?
To facilitate passive diffusion
To transport two molecules in opposite directions
To transport a single molecule across the membrane
To transport two molecules in the same direction
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of channel opens in response to a ligand binding?
ATP-powered channel
Voltage-gated channel
Leaky channel
Ligand-gated channel
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What triggers the opening of voltage-gated ion channels?
Temperature change
Change in membrane voltage
Presence of ATP
Binding of a specific ligand
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are ligand-gated ion channels commonly found?
In the digestive system
In the central nervous system
In the respiratory system
In the circulatory system
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