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8 Cards in this Set
- Front
- Back
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Major Groups of Seed Plants |
1. Cycadophyta 2. Ginkophyta 3. Pinophyta 4. Magnoliophyta 5. Coniferophyta |
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Which generation is dominatant in seed plants? |
The Sporophtye generation |
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Are seed plants heterosporous or homosporous |
Heterosporous |
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Difference between hardwood and softwood |
Hardwood comes from a deciduous tree and softwood comes from a conifer |
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What are some exclusive characteristics of angiosperms |
Produce flowers, have small pollen grains, have Stamens, have carpels produce endosperm |
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Difference between an imperfect flower and a perfect flower |
Perfect - possesses both Stamens and pistils (dandelion, Lily, banana, peas) Imperfect - possesses only one sex |
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Double fertilization |
The joining of a female gametophyte with two male gametes |
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Three regions of a fruit |
Exocarp - skin/peel Mesocarp - fleshy portion Endocarp - layer directly surrounding seed |
