Explore the fascinating world of plant biology in this comprehensive tutorial series designed for NEET, AIIMS, JIPMER, and KVPY exam preparation. Delve into the intricacies of plant classification systems, including artificial, natural, phylogenetic, numerical, chemotaxonomic, and cytotaxonomic approaches. Discover the diverse realm of algae, with in-depth coverage of Chlorophyceae (green algae), Phaeophyceae (brown algae), and Rhodophyceae (red algae), along with detailed comparisons and memory tricks for easy recall. Examine the characteristics and life cycles of bryophytes, including liverworts and mosses, and investigate the complex world of pteridophytes and gymnosperms. Conclude with an introduction to angiosperms and the concept of double fertilization, providing a solid foundation in plant kingdom studies for competitive exams.