What do you know about circadian rhythm?

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  • 1/10 Questions

    What changes are included in circadian rhythms?

    • Physical
    • Mental
    • Behavioral
    • All of the above
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About This Quiz

Do you know what circadian rhythm is? You can take this circadian rhythm quiz to test your knowledge. A circadian rhythm is basically a natural process that regulates the sleep-wake cycle and repeats almost every 24 hours. If you understand it well, this quiz is perfect for your practice. All the best! You can try scoring 100% on this quiz. If you find this quiz informative and helpful, do not forget to share it with others also.

What Do You Know About Circadian Rhythm? - Quiz

Quiz Preview

  • 2. 

    Circadian rhythms follow a cycle of approximately how many hours?

    • 10

    • 15

    • 24

    • 48

    Rate this question:

  • 3. 

    Mutations or changes in certain genes can affect our biological clocks.

    • True

    • False

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  • 4. 

    Nearly every tissue and organ contains biological clocks.

    • True

    • False

    Rate this question:

  • 5. 

    Circadian rhythms can influence functions in our bodies. What are they?

    • Body temperature

    • Hormone release

    • Eating habits and digestion

    • All of the above

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  • 6. 

    Who is a part of the circadian rhythms study?

    • Human

    • Fruit flies

    • Mice

    • All of the above

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  • 7. 

    What does SCN stand for when referring to the body’s “master clock”?

    • Sleep Control Node

    • Southcentral Nervous System

    • Supra Chiasmatic Nucleus

    • Super Circadian Nerves

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  • 8. 

    What is the study of circadian rhythms called?

    • Chronobiology

    • Circadianology

    • Biological

    • Chronological

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  • 9. 

    What term describes the effect that traveling can have on circadian rhythms?

    • Air sickness

    • Jet lag

    • Travel Blues

    • Circadiaruption

  • 10. 

    What helps in activating feelings of wakefulness, alertness, and sleepiness?

    • Calcium

    • Vitamin

    • Protein

    • All of the above

    Rate this question:

Quiz Review Timeline (Updated): Nov 16, 2023 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Nov 16, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Nov 20, 2022
    Quiz Created by
    Sophia Smith

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