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Membrane Channels Diagrams Quiz

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Questions and Answers

What is the function of a receptor in a cell?

To replicate the cell's DNA

To regulate the flow of ions or chemicals in and out of the cell (correct)

To metabolize cellular components

To synthesize proteins

What is the binding of a drug to its receptor similar to?

A software being installed on a computer

A button being pressed on a keyboard

A key fitting into a lock

A thumb drive connecting to a USB port on a computer (correct)

What is the result of a drug binding to its receptor?

The cell's nucleus is altered

The receptor is destroyed

A series of events is triggered inside the cell (correct)

The cell is replicated

Where are all receptors located in a cell?

Both on the cell surface and inside the cell Signup and view all the answers

Why is it important to understand receptors in developing medications?

To allow for more precise drug targeting and fewer adverse effects Signup and view all the answers

What is the result of discovering new receptor subtypes?

More precise drug targeting and fewer adverse effects Signup and view all the answers

How are drugs typically described in their interaction with receptors?

Keys fitting into locks Signup and view all the answers

Which type of channel has the N and C strands protruding from the bottom of the receptor?

Voltage-gated channel Signup and view all the answers

Where does the drug bind in a chemical-gated channel?

Near the ion pore Signup and view all the answers

In which type of receptor are G proteins represented by a square and a circle?

G protein-linked channel Signup and view all the answers

What are receptors compared to in the provided text?

Locks Signup and view all the answers

What triggers the opening of gates in some receptors according to the text?

Electrical signals or chemical cues Signup and view all the answers