Multiple Choice
The experiments with glowing fruit flies demonstrated that
A) cultures of isolated fruit fly body parts, such as the head or thorax, did not glow rhythmically.
B) rhythmic per gene activity will synchronize with light-dark cycles, but cannot, by itself, maintain a free-running period length.
C) the glow rhythms continued in constant darkness with a free-running period length.
D) the thorax was the only body part in which the clocks remained synchronized in the prolonged absence of light.
Correct Answer:

Verified
Correct Answer:
Verified
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