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 Session SI Session Topic 13,14 Topic 13,14 Algae Spring 2010 For Dr. Hughey’s Bio 3 Class Picture from http://www.onrglobal.navy.mil/focus/ocean/habitats/k http://www.icis.com/blogs/green-chemicals/2009/08/

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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/

Designed by Pyeongsug Kim, ©2009

Each function?Blade

Gas Bladder

Stipe

Holdfast

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

Polysiphonia - Tetrasporophyte

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

http://www.csupomona.edu/~jcclark/classes/bot125/resource/graphics/chl_oedogonium.html

Oedogonium

Phylum __________

Genus _________

Ulothirx

Spirogyra

Phylum __________________

Genus __________________

Chlorophyta

Chlorophyta

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Designed by Pyeongsug Kim, ©2009

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

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Phylum __________

Genus _________Volvox

Chlorophyta