13.4.2 - The Discovery of Plant Growth Regulators
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Practice Questions
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What hormone was first isolated by F.W. Went?
💡 Hint: Think about which hormone relates to phototropism.
Which plant hormone is known for promoting cell division?
💡 Hint: This was discovered in tobacco.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary hormone responsible for phototropism?
💡 Hint: Consider which hormone is linked with growth rates and angles.
Cousins confirmed that a gas released from ripe oranges hastened ripening in bananas. True or False?
💡 Hint: Think about how fruits interact with one another.
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Challenge Problems
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Consider a scenario where a farmer uses gibberellins on his grape crop. Predict the potential outcomes and benefits for the farmer, and explain the underlying hormonal mechanics.
💡 Hint: Think about how long grapes tend to grow and what leads to their size.
Discuss the consequences of applying too much auxin in a garden. What might happen to the plants, specifically in terms of their growth and development?
💡 Hint: Consider how hormones interact within plants and what balance is necessary for healthy development.
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