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Questions and Answers
What term is used to describe the 24-hour biological cycle in organisms?
What term is used to describe the 24-hour biological cycle in organisms?
- Diurnal rhythm
- Circadian rhythm (correct)
- External rhythm
- Nocturnal rhythm
What does the Latin word 'nocte' mean?
What does the Latin word 'nocte' mean?
- Month
- Year
- Night (correct)
- Day
Which of the following is NOT affected by the circadian rhythm?
Which of the following is NOT affected by the circadian rhythm?
- Metabolic rate
- Hair color (correct)
- Body temperature
- Cell division
How do external cues help the body's internal clock?
How do external cues help the body's internal clock?
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What happens to the body's internal clock in the absence of external stimuli?
What happens to the body's internal clock in the absence of external stimuli?
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What keeps our internal clocks on track?
What keeps our internal clocks on track?
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Why do we experience 'jet lag' when quickly changing time zones?
Why do we experience 'jet lag' when quickly changing time zones?
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Where is the biological clock located in mammals?
Where is the biological clock located in mammals?
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Why are biological clocks different from other metabolic processes?
Why are biological clocks different from other metabolic processes?
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Why is it important for plants to keep track of the time of year?
Why is it important for plants to keep track of the time of year?
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