1.

Assertion : Receptors are crucial to body's communicational process. Reason : Receptorsare proteins.

Answer»

If both ASSERTION and reason are trueand reason is the correct explanationof assertion .
If both assertion and reason are TRUE but reason is not the correct explanationof assertion .
If assertion is true but reason is false.
If both assertion and reason are false.

Solution :Neurotransmitter are small molecules whichbind to the receptor for a VARY short TIME to transfermessage to it and depart quickly unchangedafter transferring the MESSAGE . The receptor then forwards the message inside the cell.


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