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Life cycle of Angiosperm plant?
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Difference between ovule and seed.
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What is triple fusion?
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What is a generative cell?
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What does the generative cell produce?
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What is a sepal?
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What is a petal on a flower?
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When does an ovule become a seed?
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When an ovule is fertilized it turns into?
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Why is the embryo sac called the female gametophyte?
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What stimulates the pollen tube to grow?
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Why is the stigma sticky in a flower?
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What is a pollen tube?
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Factors which stimulate pollen tube germination.
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What is the ovule of a flower?
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Significance of double fertilization?
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Difference between microspore and megaspore?
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What does a megaspore form?
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What does the megaspore of a conifer become?
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In pines the female gametophyte contains?
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