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Plant Reproduction By Diana L. Duckworth Rustburg High School Campbell County.

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Presentation on theme: "Plant Reproduction By Diana L. Duckworth Rustburg High School Campbell County."— Presentation transcript:

1 Plant Reproduction By Diana L. Duckworth Rustburg High School Campbell County

2 http://biology.unm.edu/ccouncil/Biology_203/Summaries/Non-floweringPlants.htm

3 Key terms Haploid (1N or N) –one copy of each chromosome –gametophytes are haploid –Formed by meiosis (reduction cell division); pairs of chromosomes are divided into different cells –Each daughter cell gets one of each chromosome Diploid (2N) –two copies of each chromosome –Formed by union of sperm & egg (forms a zygote) –Sporophytes are diploid Mitosis – cell division in which all chromosomes are copied; produces two cells with identical genetic material Annual – one year life cycle; Biennial – 2 growing seasons; Perennial – lives for several years, reproduces every year

4 Non vascular plants http://biology.unm.edu/ccouncil/Biology_203/Summaries/Non-floweringPlants.htm http://www.davidlnelson.md/Cazadero/Mosses.htm

5 Seedless vascular plants http://commons.wikimedia.org/wiki/Image:Alternation_of_generations_in_ferns.png http://eclipsetheatrecompany.wordpress.com/2008/ 02/29/can-you-see-the-light-part-iii/ http://www.pbase.com/rak_929/image/41482294

6 Reproduction in Gymnosperms http://faculty.clintoncc.suny.edu/faculty/Michael.Gregory/files/Bio%20102/Bio%20102%20lectures/Seed%20Plants/seed%20plants.htm

7 Reproduction in Angiosperms http://en.wikiversity.org/wiki/Educational_Media_Awareness_Campaign/Biology:_General/POTD_4

8 Anatomy of a Flower http://www.prairiefrontier.com/pages/flwrfamlys.html

9 Comparison of Gymnosperm & Angiosperm seeds http://encarta.msn.com/media_461547550/gymnosperm_and_angiosperm_seeds.html


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