The third chapter of the book "Tissues" is about a group of cells that work together to perform a function so that all the body systems work efficiently. This chapter is an extension of the previous chapter. In the earlier chapter, the students studied the cell and its function. In this chapter, the students will learn about the functions of a group of cells when they work together. The concept of permanent as well as temporary tissues is explained in detail. The chapter also introduces the students to tissues that contribute to building the different organs of the body. Students also learn about multi-cellular organisms and the many kinds of tissues they contain. The various kinds of tissues and their functions in both plants and animals are highlighted in this chapter.
The chapter is based upon the demarcation of plant tissues into meristematic and permanent tissues. The chapter focuses on the xylem and phloem tissues. The chapter delves into how these tissues support the plant structure and how they perform important functions. The chapter also categorises the animal tissues into epithelial, connective, muscular, and nervous.
This chapter is designed in a format that contains sets of all kinds of questions. It includes short, very short, long, fill in the blanks, and Multiple Choice Questions. It also contains different pictures and diagrammatic representations to remain interested and has a very clear concept. The book builds a wide range of ideas in students and helps them to prepare for their exams. It is the best guide one can go through if they want their concepts to be cleared. Practising the questions, again and again, will remove exam fear from them and make them confident. The questions are prepared by experienced teachers who have paid attention to details in understanding the questions and detailing the answers. All students need to study their textbook and go through the solutions, and they will be completely prepared.