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    Campbell Biology Concepts
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    Exam 39: Plant Responses to Internal and External Signals
  5. Question
    A Long-Day Plant Will Flower
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A Long-Day Plant Will Flower

Question 73

Question 73

Multiple Choice

A long-day plant will flower


A) in the late fall.
B) when the night is shorter than a critical value.
C) only under artificial light in the summer.
D) during short days with proper fertilization.
E) regardless of the photoperiod imposed.

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