Question

Give some points of the chapter Tissues. ​

Answer 1

Answer:Complex permanent tissues are made by combination of different types of cells. These cells work together to perform a specific task. Parenchyma tissues are made up of loosely packed cells with thin cell walls and large intercellular spaces. They are live cells and help in support and storage

Explanation:

Answer 2

Answer:

☆ Give some points of the chapter tissues.

Answer:- Some points are —

• Tissue is a group of cells similar in structure and function.
• Plant tissues are of two main types- meristematic and permanent.
• Meristematic tissue is the dividing tissue present in the growing regions of the plant.
• Permanent tissues are derived from meristematic tissue once they lose the ability to divide. They are classified as simple or complex tissue.
• Parenchyma, collenchyma and sclerenchyma are three types of simple tissue. Xylem and phloem are types of complex tissues.
• Animal tissues can be epithelial, connective, muscular and nervous tissue.
• Depending on shape and function, epithelial tissue is classified as squamous, cuboidal, columnar, ciliated and glandular.
• The different types of connective tissues in our body include areolar tissue, adipose tissue, bone, tendon, ligament , cartilage and blood.
• Striated, unstriated and cardiac are three types of muscle tissues.
• Nervous tissue is made of neurons that receive and conduct impulses.