The author of this handbook, Nisarg Desai, has created a guide that will assist 11th and 12th grade students in India prepare for premedical tests such as the NEET, AIIMS, and JIPMER. The work is based upon the author's own notes on a broad range of biology topics taken while preparing for PMTs himself. Key chapters include "Classification," "Cell," "Human Physiology," "Plant Physiology," "Genetics & Evolution," "Biotechnology" and well organized sections on each chapter of high school biology. This timely and useful handbook features a collection of over 150 mnemonics, important statements and diagrams from NCERT textbooks, "For Your Information" material. Included are abundant tables and flowcharts designed to help students quickly grasp key concepts. There is ample room at the end of each chapter for students' own notes. Detailed concepts are presented concisely in the way students make their notes, hence the name "Bottled Ocean."