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26 Cards in this Set
- Front
- Back
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Flower |
Centerpiece of angiosperm reproduction |
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Sporophyste |
Produces anthers and ovules which undergo meiosis |
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Gametophyte |
Haploid generation that produces haploid cells |
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Meiosis |
Occur in anthers of the flower |
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Pollination |
When pollen gram move by wind or animal lands |
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Seed develops |
From each ovule |
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Dormancy |
Growth and development are suspended |
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Common requirement for germination |
Seed drying , exposure to a period |
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Simple fruits |
Develop from a flower with a single carpel |
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Aggregate |
Develops form a flower |
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Multiple fruits |
Develop from a group |
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Sexual deceptiom |
Orchids , make wasps , and flies |
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Plasma membrane |
Is selective permeable |
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Casparian strip |
Stops water and minerals from entering the xylem |
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Two things that effect movement of xylem |
Root pressure And transpiration |
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Phloem sap |
Sugary solution in plants |
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Sugar sink |
Location in the plant where sugar is stored |
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Stoma closes |
Guard cell looses K+ and loses water |
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Nutrient deficiencies |
Stunted growth Yellow leaves Reduce growth rate Dead leaves Brownish splotches |
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Soil hodizpns |
Three distinct layers that make up the soil |
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Horizon B |
Contains fewer organism much less organic matter |
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Horizon c |
Mostly Partially broken down |
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Humus |
Added needed to fertilizer |
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Topsoil |
First 8 inches to extensive weathering |
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Micronutrients |
8 elements small quanties |
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Macronutients |
Large quantities in a plant |
