1.

Which of the following is not true about drugreceptors ?

Answer»

Receptor PROTEINS are embedded in the cell membrane .
The chemical KNOWN as chemical messengersare received at the binding sites of receptors.
The receptors show selectively for one chemicalmessenger over the other .
Receptor PROTEIN is DECOMPOSED and destroyedafter removal of chemical MESSENGER .

Solution :Receptor regains its structure and shape after removal of chemical messenger .


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