Tissues Class 9 Extra Questions

CBSE Notes for Tissues Class 9 Extra Questions

A tissue is a group of cells that are similar in structure and perform a specific function. There are two types of tissues, i.e., Plant tissue and animal tissue. Plant tissues are further divided into two types, meristematic and permanent tissues. On the basis of the location of the meristematic tissue, it is divided into three types, i.e., apical, intercalary and lateral meristem. Permanent tissues are classified as simple and complex tissues. There are three types of simple tissues: Parenchyma, collenchyma, and sclerenchyma. There are two types of complex tissues, xylem, and phloem. Xylem tissue is made of four kinds of cellular components s namely tracheids, vessels, xylem parenchyma, and xylem fibers. While, phloem tissue consists of sieve tubes, companion cells, phloem parenchyma, and phloem fibers. Animal tissues are classified as epithelial, connective, muscular and nervous tissue. On the basis of shape and function, epithelial tissue is classified as squamous, cuboidal, columnar, ciliated and glandular. Please refer Tissues Class 9 Extra Questions for more information.

Tissues Class 9 Extra Questions

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