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

Verified
Correct Answer:
Verified
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