Question

crossword of tissue lesson ( class 9 ) atleast 12 q​

Answer 1

The permanent tissues are further classified into (i) parenchyma (ii) collenchyma (iii) sclerenchyma. The entire concept is explained with the help of examples and diagrams. Subsequently, the structure and functions of guard cells and epidermal cells are covered along with their schematic view. The two types of complex permanent tissues:- phloem and xylem and their components are explained extensively along with a diagrammatic representation of each tissue. In the second part of the chapter, the following types of animal tissues are discussed: (a) epithelial tissues (b) connective tissues (c) muscular tissues (d) nervous tissues. Apart from this, the sub-classification of the above mentioned tissues is also explained in detail. The schematic view of each of the animal tissues is represented in the chapter, Tissues.