Early Ancestors

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Early Ancestors
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Land Adaptations
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Plant Life Cycles
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Hormones and Response
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Seed Plants
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Vascular Plants
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Early Ancestors
Land Adaptations
Hormones/Response
Plant Life Cycle
Seed Plants
Vascular Plants
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First habitat for plants
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What is aquatic or water?
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Earliest ancestor for land plants

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What is a type of green algae (Chlorophyta)?
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What do Bryophytes (nonvascular plants) need to
reproduce
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What is water for sperm ?
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The way algae and land plants store excess sugars
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What is starch?
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Found in the cell walls of green algae and land
plants
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What is cellulose?
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Developed to obtain minerals from the environment
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What are roots?
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Enabled plants to grow taller
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What is vascular tissue (xylem and phloem)?
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What had to happen for plants to evolve on land
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What is water conservation?
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How would a seed face less competition
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What is dispersal away from parent plant?
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Cells regulating openings (stomata) in leaves to
help prevent water loss
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What are guard cells?
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Two stage life cycle of all plants
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What is alternation of generations?
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Dominant stage in the life cycle of a bryophyte
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What is the gametophyte?
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Location of gametophytes of gymnosperms
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What is the cone?
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Structure of ferns that produces spores
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What is sporangium, located in the sori?
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Daily Double!!
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Male reproductive part of ferns which produces
sperm
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What is the antheridium?
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Plant response to light
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What is phototropism?
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A period of decreased activity of plants
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What is dormancy?
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Plant structure with very positive gravitropism
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What is root?
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Hormone that stimulates cell elogantion
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What is auxin?
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Plant hormone that is responsible for ripening of
the fruit
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What is Ethylene?
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Angiosperm structure that produces pollen
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What is anther?
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Name of female part of flower
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What is pistil?
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Function of flower petal
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What is to attract pollinators?
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What would a pollen grain landing near an ovule
produce
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What is a seed?
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Daily Double!!
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Location for reproduction in angiosperm
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What is ovary?
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Root type of carrot
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What is taproot?
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Water conducting tissue
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What is xylem?
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Food conducting tissue
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What is Phloem?
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Attraction between a water molecule and another
substance
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What is adhesion?
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Where is active cell division found in plants
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What is meristem tissue of root tip and shoot tip?
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Final Jeopardy
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Transpiration
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How do minerals move through plants
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What is the pressure-flow hypothesis?
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Name the following structure found on Club Moss
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What is the strobili?