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plant reproduction
Plant Repro- Dorothy
| Question | Answer |
|---|---|
| spore | when reproductive cells undergo meiosis and produce haploid cells |
| gametophyte stage | plant life cycle stage that begins when cells in reproductive orgons undergo meiosis and roduce haploid cells |
| sporophyte stage | organisms that use dead organisms as a food source and helps recycle nutrients so they are availabe for use by other organisms |
| frond | leaf of a fern that grows form the rhixome |
| rhizome | threadlike structures that anchor nonvascular plants to the ground |
| sori | fern structures in which spores are produced |
| prothallus | small, green, heart-shaped gametophyte plant form of a fern that can make its own food and avsorb water and nutrients from the soil |
| pollin grain | small structure produced by the male reproductive organs of a seed plant; has a water- resistant coat, can develop from a spore, and contains gametophyte parts that will produce sperm |
| pollination | transfer of pollen grains to the female f\part of a seed plant by agents such as gravity, water, wind, and animals |
| ovule | in seed plants, the female reproductive part that produces eggs |
| stamen | male reproductive organ inside the flower ofan angiosperm; consists of an anther, where pollen grains form, and a filament |
| pistil | female reproductive organ inside the flower of an angiosperm; comsists of a sticky stigma, where pollen grains land, and an ovary |
| ovary | swollen base of an angiosper's pistil, where egg-producing ovules are found |
| germination | series of events that results in the growth of a plant from a seed |
Created by:
Dorothy Kimble
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