MCQOPTIONS
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| 1. |
If a external cues are removed, the sleep-wake cycle in humans - |
| A. | Does not contain |
| B. | Continu with cycle length of 24 hours |
| C. | Continu with cycle length of less than 24 hours |
| D. | Continu with cycle length of more than 24 hours |
| Answer» C. Continu with cycle length of less than 24 hours | |