"New Era Biology for Class XII" is a simplified textbook along with all the concerns required for school test examinations, CBSE board examinations & CUET examinations. This book will be proven as a simply great teacher for all studious students, a good teacher for good students, and a true guide for average students who care only about examinations. The book "New Era Biology for Class XII" is strictly in accordance with the new curriculum prescribed by CBSE and based on NCERT Textbook and Annual Examination (based on the entire syllabus) pattern. In the present book, the second half of each chapter comprises questions: fully solved NCERT questions, Text questions (One mark, Two marks, Three marks, and Five marks, with solved NCERT Exemplar), Selected Previous Year's solved questions, Match column questions, Fill in the blanks, True or false statements, Assertion and Reason type questions, Multiple choice questions asked in various Medical Entrance Tests, HOTS (Higher Order Thinking Skills), Self Assessment Tests with solutions. Solving all these test questions will provide enough confidence to students to face their school/board examinations. If students are unable to solve any question, they should consult the text and seek the help of learned teachers.