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nadiaa ibrahimm
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| Question | Answer |
|---|---|
| pistil | female repro. org. inside the flower of an angiosperm; consists of sticky stigma where pollen grains land, and an ovary. |
| ovary | swollen base of an angiosperms pistil, where egg-producing ovules are found. |
| ovule | in seed plants, the female reproductive part that produces eggs. |
| stamen | male repro. org. inside flower of an angiosperm; consists of anther where pollen grains form, and a filament. |
| germintation | series of events that results in the growth of a plant from a seed. |
| pollination | transfer or pollen grains to the female part of a seed plant by agents such as gravity, water, wind and animals. |
| prothallus | small, green, heartshaped gametophyte plant from a fern that can make its own food and absorb water and nutrients from the soill. |
| frond | leaf or a fern that grows from the rhizome |
| rhizome | underground stem |
| sori | fern structures in which spores are produces |
| spore | waterproof rep.cells of a fungus that can grow into a new org; in plants, haploid cells prodced in the gametophyte stage that can divide by mitosis from plant structure or a new plant of develp into a new sex celll. |
| gametophyte stage | plant life cycle stage that beings when cells in reproductive organs undergo meiosis and produce haploid cells |
| sporophyte stage | plant life cycle stage that begins when an egg is fertilized by a sperm. |
| pollen grain | small structure produced by the male repro. organs of a seed plant; has a water resistant coat, can develop from a spore and contains gametophyte parts that will produce sperm. |
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nerdsquad1
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