Life Cycle

• What is the most advanced form of reproduction?

  Diplontic

  
• What is the most primitive form and most common of reproduction?

  Haplontic

  
• What are Chlamydomonas?

  unicellular, haplontic, isogamous, fertilized in open water

  
• What are Ulothrix?

  Multicellular, haplontic, isogamous, fertilized in open water

  
• What are Spirogyra?

  Colonial, haplontic, isogamous, fertilized in conjugation tube
• What are Oedogonium?

  Multicellular, haplontic, oogamous, fertilized in open water