Which statement about the internal biological clock is not true:
A) is known as a circadian rhythm.
B) is related to the opening and closing of stomata.
C) includes the sleep movements observed in some plants, such as beans.
D) may involve both phytochrome and cryptochrome.
E) disappears abruptly if it is not reset by the rising and setting sun.

Question

Quizplus · Accepted Answer

The internal biological clock, or circadian rhythm, does not disappear abruptly without external cues like the sun; it continues to function but may become desynchronized.

Which Statement About the Internal Biological Clock Is Not True