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    Biology Study Set 17
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    Exam 38: Plant Developmental Responses to External and Internal Signals
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    The Photorecepter ____ Was First Discovered in Plants but Later
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The Photorecepter ____ Was First Discovered in Plants but Later

Question 65

Question 65

Multiple Choice

The photorecepter ____ was first discovered in plants but later found to also be present in fruit flies and mice.


A) Pfr
B) Pr
C) phytochrome
D) cryptochrome
E) PIF3

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