 
			 
			MCQOPTIONS
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				| 1. | Which of the following receptors allow ions such as Na+, K+, and Ca+2, etc. to pass through the membrane in response to the binding of a chemical messenger? | 
| A. | Sodium/glucose co-transporter | 
| B. | GLUT 1 | 
| C. | Na+/K+ – ATPase | 
| D. | Ionotropic receptors | 
| Answer» E. | |