designed by pyeongsug kim ©2010 [email protected]@att.net si session topic 13,14 algae spring 2010...
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Designed by Pyeongsug Kim ©2010 [email protected]
SI SessionSI Session
Topic 13,14Topic 13,14
Algae
Spring 2010
For Dr. Hughey’s Bio 3 Class
Picture from http://www.onrglobal.navy.mil/focus/ocean/habitats/kelp1.htm http://www.icis.com/blogs/green-chemicals/2009/08/
Phylum __________________
Class __________________
Genus __________________Fucus
Heterokontophyta
ReceptaclesAir bladder
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Phaeophyceae
Oogonium(2n) Anteridia(2n)
Paraphyses (sterile structure)
Receptacle
Phylum __________________
Class __________________
Genus __________________Fucus
Heterokontophyta
Phaeophyceae
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Oogonium(2n) ----(Meiosis) -- Eggs(n)Anteridia(2n) ----(Meiosis) -- Sperm(n)
___________- having separate male and female reproductive units (flowers, conifer cones, or functionally equivalent structures) on the same plant; from Greek for "one household".
Monoecious
___________- refers to a species having separate male and female plants. From Greek for "two households".
Dioecious
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Monoecious
Dioecious
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Dioecious (Antheridia) Monoecious
Dioecious (Oogonium)Dioecious (Antheridia)Monoecious
Phylum __________________
Class __________________
Genus __________________Fucus
Heterokontophyta
Phaeophyceae
Phylum __________________
Class __________________
Genus __________________
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Macrocystis
Heterokontophyta
Phylum __________________
Genus __________________Polysiphonia
Rhophyta
Phaeophyceae
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Phylum __________________
Genus __________________Polysiphonia
Rhophyta
Phylum ______________
Genus ______________Polysiphonia
Rhophyta
Tetrasporangium Carposporangium
Tetrasporophyte Carposporophyte
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tetraspores
Polysiphonia Gametophyte
Carpogonium(female gametophyte)
Female gametophyte
Phylum ______________
Genus ______________Polysiphonia
Rhophyta
Male gametophyte
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Male gametophyte
Tetrasporophyte
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Phylum __________________
Class __________________
Genus __________________Sargassum
Heterokontophyta
Phaeophyceae
Phylum __________________
Genus __________________Oedogonium Chlorophyta
Phylum __________
Genus _________
Ulothirx
Spirogyra
Phylum __________________
Genus __________________
Chlorophyta
Chlorophyta
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Phylum __________
Genus _________Chara
Chlorophyta
Gametangia
female
male
Phylum __________
Genus _________Chara
Chlorophyta
Dioecious
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Monoecious? Dioecious? Monoecious? Dioecious?
Phylum _____________Bacillariophyta
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Diatoms
Pennate Centric
Diatoms are encased within a unique cell wall made of __________________. silica (silicon dioxide)
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Phylum ______________
Genus ______________Polysiphonia
RhodophytaPhylum __________________
Genus __________________Fucus
Heterokontophyta
Phylum __________________
Genus __________________Oedogonium Chlorophyta
Phylum __________________
Genus __________________Polysiphonia
Rhophyta
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Phylum __________
Genus _________Spirogyra
Chlorophyta
Phylum __________
Genus _________Volvox
Chlorophyta