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| 1 . |
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Which of these is a male gametophyte? (Activity: Pine Life Cycle) 
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| 2 . |
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In pines, the female gametophyte contains _____, each of which contains a(n) _____. (Activity: Pine Life Cycle)
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| 3 . |
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In pines, an embryo is a(n) _____. (Activity: Pine Life Cycle)
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| 4 . |
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In pine trees, pollen grains get to the ovule via the _____. (Activity: Pine Life Cycle)
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| 5 . |
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Which of these statements is true about the gametophyte tissue that surrounds the pine embryo? (Activity: Pine Life Cycle)
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| 6 . |
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Of the four haploid cells produced by a pine cone's megasporocyte (megaspore mother cell), _____ survive(s). (Activity: Pine Life Cycle)
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| 7 . |
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In the pine, microsporangia form _____ microspores by _____. (Activity: Pine Life Cycle)
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| 8 . |
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Ovules are found within structure _____. (Activity: Angiosperm Life Cycle) 
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| 9 . |
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Which of these is unique to flowering plants? (Activity: Angiosperm Life Cycle)
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| 10 . |
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The male gametophytes of flowering plants are also referred to as _____. (Activity: Angiosperm Life Cycle)
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| 11 . |
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In flowering plants the integuments of the ovule develop into a(n) _____. (Activity: Angiosperm Life Cycle)
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| 12 . |
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A carpel is composed of _____. (Activity: Angiosperm Life Cycle)
| | ovary, ovule, and anther |
| | ovule, megasporocyte, and anther |
| | zygote, anther, and endosperm |
| | stigma, style, and ovary |
| | petal, sepal, and stamen |
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| 13 . |
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In flowering plants one megaspore gives rise to _____ nuclei. (Activity: Angiosperm Life Cycle)
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| 14 . |
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A stamen consists of _____. (Activity: Angiosperm Life Cycle)
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| 15 . |
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In angiosperms, pollination is the transfer of pollen grain to the _____ of a flower on the same plant or another plant of the same species. (Activity: Angiosperm Life Cycle)
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