The Class 10 textbook for biology has a total of 15 chapters. The chapters discuss topics related to the human body. Some of the topics covered are the human nervous system, respiratory system, circulatory system, genetics, etc. These topics are studied in-depth to give the students an introduction to the more complicated topics that may be discussed in higher classes. Vedantu provides solutions for all the chapters discussed in the textbook. The pdf can be found here for free download. The students can refer to it for help and revision.