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| 1 . |
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Which one of the following organisms has both gametophyte and sporophyte stages in its life cycle but spends the largest fraction of that life cycle in the gametophyte stage? (Concept 30.1 ) [Hint]
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| 2 . |
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When you look at a pine or maple tree, the plant you see is _____. (Concept 30.1) [Hint]
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| 3 . |
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All seed plants _____. (Concept 30.1) [Hint]
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| 4 . |
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The adaptation that made possible the colonization of dry environments by seed plants is most likely the result of the evolution of _____. (Concept 30.1) [Hint]
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| 5 . |
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Gymnosperms were most abundant during the _____. (Concept 30.2) [Hint]
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| 6 . |
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In pine, the embryo develops within the _____. (Concept 30.2) [Hint]
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| 7 . |
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The major difference between angiosperms and gymnosperms comes from the _____. (Concept 30.3) [Hint]
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| 8 . |
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Angiosperms are different from all other plants because only they have _____. (Concept 30.3) [Hint]
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| 9 . |
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Unlike most angiosperms, grasses are pollinated by wind. As a consequence, some unnecessary parts of grass flowers have almost disappeared. Which of the following parts would you expect to be most reduced in a grass flower? (Concept 30.3) [Hint]
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| 10 . |
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Human survival literally depends on the produce of _____. (Concept 30.4) [Hint]
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