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Class 12th Reproduction in Organisms - Pre-Fertilization Events

Feb 3, 2015 15:10 IST

    In this video we will learn about the pre fertilization events like gametogenesis, gamete transfer and fertilization.

    • Once the organisms attain the maturity, they exhibit the events and process in a regular sequence as pre-fertilization, fertilization and post fertilization.
    • Gametes are haploid cells
    • Same types of gametes are called as homogametes or isogametes while different gametes are called as Heterogametes.  
    • Further heterogametes are classified as anthrozoids or sperm and eggs or ovum 
    • Fusion of male and female gametes is called as fertilization.
    • Medium for the fertilization is generally water but not always

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