Label sporophyte gametophye spore gamete

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Unformatted text preview: eiosis, mitosis, haploid, diploid, gametophyte, sporophyte. • Sketch the alternation of generations in ferns. Label: sporophyte, gametophye, spore, gamete, fertilization, mitosis, meiosis. • Describe why wind pollination is not efficient, and why insect pollination is more efficient. • Sketch the parts of a complete flower and label all parts: sepal, petal, stamen, carpel, anther, filament, stigma, style, ovary. • Name the parts of the pollen grain and the embryo sac. • Describe the process of double fertilization in flowers. State what parts of the seed are produced by fertilization of the egg cell and the polar nuclei. • State which parts of the flower grow into fruit and seeds. • Describe the structure and location of endosperm and cotyledons in monocot and dicot seeds. • Define seed dormancy, and describe why it is important in plant reproduction. • Describe the process of seed germination. • List some ways that flowers attract pollinators, and fruits are dispersed. Useful websites: • “Life Cycle of a Moss” http://www.sumanasinc.com/webcontent/anisamples/majorsbiology/moss.html includes an animation of the alternation of generations in moss plants. • “Plant Life Cycles” http://intro.bio.umb.edu/111-112/112s99Lect/life-cycles.html includes simplified animations of moss, fern and angiosperm (flowering plant) life cycles....
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This document was uploaded on 02/25/2014 for the course BIOLOGY 103 at Western Oregon University.

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