MCQOPTIONS
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MCQOPTIONS
| 1. |
Channel proteins allow ions that would not normally pass through the cell membrane to go through the channel. What properties of the proteins are responsible for this? |
| A. | The channels are often composed of charged or polar R groups. |
| B. | The channels are often composed of hydrophobic R groups. |
| C. | Both and |
| D. | None of the above |
| Answer» B. The channels are often composed of hydrophobic R groups. | |