5.7.1 - Structure of a Dicotyledonous Seed
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Practice Questions
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What are the two layers of the seed coat?
💡 Hint: Think about protective layers around the seed.
Define hilum.
💡 Hint: It's a mark of attachment.
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Interactive Quizzes
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What is the primary function of cotyledons in dicotyledonous seeds?
💡 Hint: Think about what resource the baby plant needs at the start.
True or False: All dicotyledonous seeds have endosperm.
💡 Hint: Think about examples like beans.
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Challenge Problems
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Design an experiment to demonstrate the importance of the seed coat and micropyle in seed germination.
💡 Hint: What role does protection and water entrance play?
Analyze the evolutionary advantages of having cotyledons compared to relying solely on endosperm for early nutrition.
💡 Hint: Consider environmental factors affecting seed growth.
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