13.4.3 - Physiological Effects of Plant Growth Regulators
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Practice Questions
Test your understanding with targeted questions
Define auxins.
💡 Hint: Think about where they are produced.
What is the primary role of gibberellins?
💡 Hint: Recall their relationship with plant height.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which hormone promotes cell elongation?
💡 Hint: Think about growth promotion.
True or False: Cytokinins inhibit leaf senescence.
💡 Hint: Recall their role in cell division.
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Challenge Problems
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Consider a crop failure due to drought. How could abscisic acid play a role in managing plant resources during this period?
💡 Hint: Remember, ABA is known as the stress hormone.
You have a banana plantation and need to improve the ripening process. Which PGR would you choose and how would you apply it for best results?
💡 Hint: Think of the relationship between ethylene and ripening fruits.
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