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Asexual Reproduction

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Presentation on theme: "Asexual Reproduction"— Presentation transcript:

1 Asexual Reproduction http://io.uwinnipeg.ca/~simmons/1116/images/hydra.gif http://images.encarta.msn.com/xrefmedia/sharemed/targets/images/pho/t047/T047852A.jpg

2 Sexual Reproduction Sexual Reproduction http://www.luc.edu/depts/biology/dev/spersem.jpg

3 CELL DIVISION TWO: Cell division has TWO parts:  Mitosis=nucleus  Mitosis = separation of the nucleus ---4 --- Made up of 4 stages  Cytokinesis=cytoplasm  Cytokinesis = division of cytoplasm

4 http://www.bio.miami.edu/dana/250/mitosis.jpg

5 http://faculty.jsd.claremont.edu/jarmstrong/images/chromatin.gif http://discover.edventures.com/images/termlib/s/sister_chromatids/support.gif http://www.turkotek.com/salon_00097/chromosome_real.jpg

6 PROPHASE http://campus.queens.edu/faculty/jannr/cells/mit%20pics/fg08_10b.jpg

7 METAPHASE http://campus.queens.edu/faculty/jannr/cells/mit%20pics/fg08_10c.jpg

8 ANAPHASE http://campus.queens.edu/faculty/jannr/cells/mit%20pics/fg08_10d.jpg

9 TELOPHASE http://campus.queens.edu/faculty/jannr/cells/mit%20pics/fg08_10e.jpg

10 CYTOKINESIS http://campus.queens.edu/faculty/jannr/cells/mit%20pics/fg08_10f.jpg

11 Cell DivisionPlant Cells Cell Division in Plant Cells http://campus.queens.edu/faculty/jannr/cells/mit%20pics/fg08_02.jpg

12 Cell Plate Cell Plate http://fig.cox.miami.edu/~cmallery/150/mitosis/sf8x9b.jpg

13 Daughter cellsidentical parent cell Daughter cells are identical to the parent cell http://www.the-simple-homeschool.com/image-files/800px-major_events_in_mitosis_svg.png

14 Colon Cancer Colon Cancer http://www.meb.uni-bonn.de/cancer.gov/Media/CDR0000415501.jpg

15 Binary Fission Binary Fission http://images.encarta.msn.com/xrefmedia/sharemed/targets/images/pho/t047/T047852A.jpg

16 BuddingYeast Cells Budding in Yeast Cells http://www.sbs.utexas.edu/mycology/images/wd_SEM%206500x%20wt%2025C%20budding%20yeasts%20.jpg

17 Fungispores Fungi reproduce by spores http://www.sirinet.net/~jgjohnso/fungi.html

18 REGENERATION REGENERATION http://www.vsf.cape.com/~jdale/science/regeneration.htm

19 Onionsbulbs Onions grow as bulbs http://generalhorticulture.tamu.edu/h202/labs/lab2/concenbulb3.jpg

20 Potatoestubers Potatoes grow as tubers http://www.bbc.co.uk/schools/gcsebitesize/img/bipotato.gif http://trc.ucdavis.edu/egsutter/plb171/VisualMaterial/largePhotoSStruc/TubersPic/tuber-potato78lable.jpg

21 Strawberriesrunners Strawberries grow as runners http://www.isledegrande.com/giimages9/wildstrawberryrunners.jpg

22 GRAFTING http://aggie-horticulture.tamu.edu/extension/propagation/inlay/staked.htm http://www.tiscali.co.uk/reference/encyclopaedia/hutchinson/images/c01139.jpg

23 Seedless Fruit http://www.unitedgenetics.com/products/watermelon/photos/marita.jpg http://www.csdl.tamu.edu/FLORA/328Fall98/328FruitLab/orange.jpg

24 Sexual reproduction fusiongametes Sexual reproduction involves the fusion of gametes http://www.anselm.edu/homepage/jpitocch/genbio/haplodiplo.JPG

25 MeiosisvsMitosis Meiosis vs. Mitosis http://bio.rutgers.edu/~gb101/lab10_meiosis/meiosis_web/review/meiosis_mitosis.jpg

26 Chromosome # Variation in Different Species Chromosome # Variation in Different Species http://www.vivo.colostate.edu/hbooks/genetics/medgen/chromo/species.html

27 Homologous Chromosomes Homologous Chromosomes http://www.ncbi.nlm.nih.gov/bookshelf/br.fcgi?book=gene&part=glossary&rendertype=box&id=further_illus-92

28 Crossing overincreasesvariation Crossing over increases variation http://regentsprep.org/Regents/biology/units/evolution/crossovr.gifhttp://sun.menloschool.org/~dspence/biology/chapter11/images/cross_over1.jpg

29 Crossing Over Crossing Over http://www.carisgamba.com/CTmeiosis/meiosis-big.gif

30 CONJUGATION http://protist.i.hosei.ac.jp/PDB/Images/Ciliophora/Frontonia/marina/marina_conjugation.jpghttp://fig.cox.miami.edu/Faculty/Dana/bacterialcong.jpg

31 FERTILIZATION http://www.sciencemuseum.org.uk/exhibitions/lifecycle/images/1-2-2-3-1-0-0-0-0-0-0.jpg http://www.choicetolivewith.com/FetalDevelopment/Week2/Sperm_into_egg.JPG

32 American toadsamplexus American toads in amplexus http://www.ectotherms.net/gallery/albums/Frogs/americantoads04.jpg

33 Eggstadpole&tadpole Eggs, tadpole & tadpole with limbs http://faculty.uca.edu/~johnc/FrogDualLife.jpg

34 Internal Fertilization Internal Fertilization http://www.turtles.org/i3404006.jpg

35 Copulationbirds Copulation takes place in birds http://www.ebepe.com/html/redshank.html

36 Earthwormshermaphroditic Earthworms are hermaphroditic http://io.uwinnipeg.ca/~simmons/16labman05/lb6pg5_files/erthwormsex.jpg

37 PARTHENOGENESIS http://www2.worldbook.com/features/insects/assets/honeybees.jpg http://www.fototime.com/%7BC563BFCB-8AD3-4F69-83D2-C72BF7740A74%7D/picture.JPG http://classwebs.spea.indiana.edu/joneswi/e455/daphnia.jpg

38 http://science.tjc.edu/images/reproduction/spermatogenesis.jpg

39 Spermatids Production of Spermatids http://www.cvm.okstate.edu/instruction/mm_curr/histology/images/PrimaryTest.jpg

40 OOGENESIS http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/O/oogenesis.gif


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