Question

Which of the following are true about receptor proteins?

• A. Receptor protein is decomposed and destroyed after removal of chemical messenger
• B. The receptors show selectivity for one chemical messenger over the other
• C. The chemical known as chemical messenger are received at the binding sites of receptor
• D. Receptor proteins are embedded in the cell membrane

Answer 1

Answer: (B), (C), (D)

Option (a) is incorrect because receptor regains its structure and shape after removal of chemical messenger.