Question:
Which of the following statements are incorrect about receptor proteins?
(i) Majority of receptor proteins are embedded in the cell membranes.
(ii) The active site of receptor proteins opens on the inside region of the cell.
(iii) Chemical messengers are received at the binding sites of receptor
proteins.
(iv) The shape of the receptor doesn’t change during attachment of the messenger.
Solution:
Option (ii) and (iv) are the answers.