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Meiosis (Chapter 13) Meiosis Sexual reproduction Gametes: Egg & sperm Half the number of chromosomes Zygote: Egg and sperm combine Fertilization or syngamy: Fusion of ...
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Meiosis I Bivalent. 2 paired homologues (4 chromatids) 5 cross-overs. Synaptonemal Complex ... Diploid Mitosis. Mitoses. Meiosis. Syngamy. Practice. Practice ...
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Syngamy. Zygote (2N) Mitosis. Multicellular. 2N Sporophyte ... Syngamy. Zygote (2N) Gametes (1N) Mitosis. Identify the structures. A. (WHOLE STRUCTURE) ...
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1. Embryology. Preformation vs. Epigenesis. 2. Gametogenesis & Fertilization. Nuclei fusion Syngamy - fusion of sperm nucleus with egg nucleus to form the diploid ...
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Their traits dominate in population and cause it to evolve. Darwin did not know how traits were ... Syngamy(fertilization) that process of sexual fusion ...
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Autotrophs (PHS), heterotrophs (phagocytosis), parasitic (malaria) even ... Reproduce sexually by conjugation or by syngamy (gametes) Protista Facto! ...
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Nuclei fusion Syngamy - fusion of sperm nucleus with egg nucleus to form ... Certain groups of cells invaginate and involute from the surface of the blastula ...
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Fertilization/syngamy results in zygote with 2 haploid sets of chromosomes - now diploid. Diploid cell; 2n = 46. ... budding, parthenogenesis.
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Gametophyte (gamete-producing, haploid plant) egg. sperm. syngamy. zygote. embryo. mitosis. Gametangia (structure where gametes produced) mitosis ...
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It may be used with or without modification for educational ... Sexual life cycle = meiosis syngamy. Sex (as the geneticist sees it when doing genetics) ...
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FERTILIZATION Sperm Placement and Transport Capacitation Oocyte Binding and Penetration FERTILIZATION Sperm Placement and Transport Capacitation Oocyte Binding and ...
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CHP.-1.REPRODUCION IN ORGANISMS CLASS- XII Life span The period from birth to natural death of an organism. Reproduction a biological process in which an ...
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Liverworts Domain Eukarya Kingdom Plantae Phylum Bryophyta Looking Back at Bio 115 The Organism as a Unit of Life Shifting Kingdoms How Many Kingdoms?
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Red and green algae. The primary endosymbiotic lineages. Includes: Porphyra (nori) ... Non-monophyletic unless one includes the land plants ...
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There are 2 types: helizoans (freshwater) and radiolarians (colonial) Forams They are marine animals, living in sands, with multi-chambered shells. Most are fossils.
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Anatomy of Protozoa: Basic structure of protozoan cell. Major organelles protozoan cells and their function. Reproduction and and locomotion in Protozoans.
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Chapter 30: Plant Diversity II: The Evolution of Seed Plants Free-Living Gametophytes Reduced Gametophytes Some Seed-Bearing-Plant Anatomy Ovules Seeds (are ...
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Kingdom Protista the protists Protista Characteristics Kingdom Protista Kingdom Protista Kingdom Protista Kingdom Protista Kingdom Protista Kingdom Protista ...
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14.4 The Life Cycle of Flowering Plants Biology 1001 November 25, 2005 Alternation of Generations Figure 29.5!! Angiosperms, like all plants, have an alternation of ...
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Week 5 lab: Bryo-f*cking-phytes : Liverworts - Marchantia - Riccia - Porella Hornworts - Anthoceros Mosses - Mnium - Polytrichum - Assorted Fresh Material
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Fungi - Introduction to the Fungi, Ecological Impacts of Fungi, and Phylogenetic Relationships of Fungi
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... Figure 13.4 The human life cycle Figure 13.5 Three sexual life cycles differing in the timing of meiosis ... protein Chapter 12 Cell Life Cycle ...
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1. unicellular with some colonial and multicellular stages. 2. most are microscopic. 3. all symmetries are present. 4. no germ layers are present.
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Title: Zygnemataceae Author: Ross Koning Last modified by: Biology Department Created Date: 10/20/2004 2:24:15 AM Document presentation format: On-screen Show
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Oocyte arrested in Prophase of Meiosis I. Day 75-80 post conception (cattle) Corona Radiata. 2 or 3 layers of follicular cells that surrounds oocyte. ...
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... protection and movement Results in constantly changing cell shape Sarcodina * Figure 5.29 General structure Sarcodina Entamoeba histolytica Causes ...
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EARLY EARTH and the ORIGIN OF LIFE ...
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Characteristic 1 Live in/near water sources MULTICELLULAR ALGAE http://www.eplantscience.com/botanical_biotechnology_biology_chemistry/images/Plant%20organisms/Green ...
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Meiosis (Chapter 13)
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... asexual propagation of angiosperms Cuttings can be taken from many kinds of plants They are asexually reproduced from plant fragments Grafting is a ...
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The Independent Alignment of Different Pairs of Homologous Chromosomes At Meiosis Accounts for the Principle of Independent Assortment The alignment of one pair of ...
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Meiosis and genetic variation Biology 12 E. McIntyre *
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Introduction to Parasitic Protozoa Not classified under Kingdom Animalia but under Kingdom Protista Main feature is they are unicellular eukaryotes
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1. DF is present in the seminal plasma of bull, boar, stallion, monkey, and rabbit. ... Arylsulfatase (boar acrosome) causes c.o. cells to disperse. C. Sperm ...
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Chapter 13 Human Life Cycle Human ... 1_Layers Meiosis & Sexual Reproduction Human Life Cycle Alternative Life Cycles Meiosis Animation of Meiosis Mitosis ...
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Assisted Reproductive Technology (ART) Prepared by Dr. Abdelsalam Talafha Collage of veterinary medicine, JUST American Board Certified, Comparative Veterinary ...
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Meiosis to Mendel Chapter 9 Read first few sections.
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Huge group of very successful organisms found in virtually all ecological niches on Earth. ... Heterotrophic (Saprobic or Parasitic) Extracellular digestion ...
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EVOLUTION AND PLANT DIVERSITY Chapter 29 Evolution of Green Algae Plants share many characteristics with many protists Multicellular, eukaryotic, and photoautotrophs ...
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excrete waste from the body. maintain homeostasis with regard ... Penis (Baculum, Prepuce, & Glans) Accessory glands (prostate and vesicular/seminal vesicles) ...
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Why Sex and Recombination? Two features that distinguish sex from asex: ... Plants with separate male and female flowers on same individual are monoecious. ...
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Heredity: the transmission of traits from one generation to the next ... chromosomes (46); 1 pair of sex and 22 pairs of autosomes; karyotype; ...
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Meiosis and Sexual Life Cycles Chapter 13 A. P. Biology Mr. Knowles Liberty Senior High School Mitosis- Review Mutations Comparison of Asexual and Sexual Reproduction ...
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EVOLUTION AND PLANT DIVERSITY Chapter 29 Evolution of Green Algae Plants share many characteristics with many protists Multicellular, eukaryotic, and photoautotrophs ...
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Chapter 28 - Protists
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enzyme glycolate oxidase (recovery when rubisco grabs O2 instead of CO2) ... shared derived characters of plants are ... stay in wet places OR dry & rehydrate ...
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Meiosis and genetic variation Biology 12 E. McIntyre * * * * * * * * * * * Random fertilization At least 8 million combinations from Mom, and another 8 million from ...
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PROTISTS PROTISTS COMMON EXAMPLES: Amoeba, paramecium, euglena, volvox, plasmodium EUKARYOTIC Have a nuclear membrane VERY DIVERSE GROUP most are unicellular ...
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Assisted Reproductive Technology (ART) Prepared by Dr. Abdelsalam Talafha Collage of veterinary medicine, JUST American Board Certified, Comparative Veterinary ...
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Union of haploid gametes (egg/ova and sperm) to form a zygote takes place in the ... Organogenesis (fetus); period of extensive development and radical change for ...
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Chapter 28 The Origins of Eukaryotic Diversity A. Protists Are Extremely Diverse Protists exhibit more structural and functional diversity than any other group of ...
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Spore Shedding Vascular Plants
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