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33 Cards in this Set
- Front
- Back
Plant |
A multicellular eukaryote that produces it's own food by carrying out photosynthesis and has an embryo that develops within the protected environment of the female plant |
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Roots |
The part of a plant below the ground |
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Shoot |
Above ground, consists of a stem and leaves |
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Almost all plants share what three characteristics? |
Create their own food Sessile and mostly terrestrial Multicellular |
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Nonvascular |
Lacking tubelike vessels to transport water and nutrients |
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Bryophytes |
Three groups of plants (liverworts, hornworts, and mosses) that use diffusion to move |
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Gametophyte |
The haploid part of the life cycle of a moss |
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Sporophyte |
The diploid part of the life cycle of the moss |
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Spores |
Single cells, containing DNA, RNA, and a few proteins |
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Vascular plants |
A plant that is characterized by the presence of conducting tissues |
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Sporangia |
The receptacle on the underside of the leaf where spores are produced |
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Prothallus |
Free-living haploid stage of a fern |
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Seed |
An embryonic plant with it's own supply of water and nutrients encased within a protective coating |
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Endosperm |
A store of nutrients, mostly starch, that fuels the seed's initial growth |
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What are the two groups of seed-producing plants? |
Gymnosperms and angiosperms |
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Gymnosperms |
Pines, firs and redwoods |
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Angiosperms |
Tall flowering plants and trees |
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Pollen grains |
The male gametophytes |
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Ovules |
The female gametophytes |
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Pollination |
Getting the pollen to the vicinity of the ovule |
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Stamen |
The male reproductive structure of the flower |
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Anther |
The part of the flower that produces pollen |
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Filament |
The supporting stalk of the anther |
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Carpel |
The female reproductive structure of the flower |
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What are the two strategies for achieving pollination that have evolved among the flowering plants? |
Trickery and bribery |
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What are the two categories of plant protection against animals? |
Anatomical structures and chemical compounds |
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Ovary |
The structure on the plant that contains one or more ovules in which eggs develop |
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Stigma |
The sticky tip on the end of the style on which pollen sticks |
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Style |
The stalk extending from the ovary to the stigma |
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What plants are the dominant plants in the modern world? |
Flowering plants |
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Double fertilization |
The process in which two sperm enter the ovule and combine with female cells in two separate events, forming 1) a zygote and 2) an endosperm |
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Hyphae |
The threadlike structures that make up the fungus that causes athlete's foot |
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Mycelium |
The vegetative part of a fungus, consisting of a network of hyphae |