1. Home
  2. |  
  3. CBSE Board |  

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

    Please share your feedback and suggestions for this video.

    Latest Videos

    Register to get FREE updates

      All Fields Mandatory
    • (Ex:9123456789)
    • Please Select Your Interest
    • Please specify

    • ajax-loader
    • A verifcation code has been sent to
      your mobile number

      Please enter the verification code below

    This website uses cookie or similar technologies, to enhance your browsing experience and provide personalised recommendations. By continuing to use our website, you agree to our Privacy Policy and Cookie Policy. OK

    Register to view Complete PDF