The series can also be used as a resource to prepare for Classes XI and XII board examinations based on NCERT. All chapters in this series conform to the pattern laid out in NCERT textbooks and latest NMC syllabus. Hence, utmost effort has been made to develop each chapter overview to revise or run through the concepts. Explanatory figures and descriptive tables are added to strengthen the learning. The objective of this series is to provide the course material in a structured manner that could help students to go beyond classroom teaching. It also acts as a source of higher learning to strengthen the fundamental and advanced concepts of Biology. Written in lucid language, the series aims to assist students in understanding the concepts without the help of any instructor.