MCQOPTIONS
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| 1. |
Cell signaling can be classified into |
| A. | three distinct types based on the distance over which the signaling molecules act |
| B. | two distinct types based on the distance over which the signaling molecules act |
| C. | three distinct types based on the signaling molecules |
| D. | none of the above |
| Answer» B. two distinct types based on the distance over which the signaling molecules act | |