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    Exam 45: Plant Responses to the Environment
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    Senescence in Plants Usually Involves
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Senescence in Plants Usually Involves

Question 47

Question 47

Multiple Choice

Senescence in plants usually involves:


A) shade from other plants.
B) the formation of an abscission layer.
C) the presence of cytokinins.
D) apical dominance.
E) the development of photosynthetic enzymes.

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