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9th class science-Tissues-CBSE NCERT Solution


9th class science-Tissues-CBSE NCERT Solution


‘Tissues and Types of Tissues’ of  Class 9 Science.
Tissues – Our body is made up of Tissues. When the number of cells combines and perform the same function, then it is called Tissues. There are two types of tissues – Plant Tissues and Animal Tissues.

These are the Dividing Tissues which are located in specific regions.
  • Apical Meristem – These are present at the tip of the stem and roots. They increase the length of the plant.
  • Intercalary Meristem– These are present at the base of the leaves and at inter nods. It helps in the growth of the inner nodal region.
  • Later Meristem – There are present on lateral sides of steam and roots. It increases the diameter due to the cambium.
Structure of Meristem–
  • They have dense cytoplasm to the nucleus.
  • They have a thin wall of cellulose and do not have vacuoles.
The Function of Meristem is to divide and help in growth.
For more details on Plant Tissues, click CBSE Class 9 Science
Permanent Tissues-
When the cell of Meristematic Tissues loses their ability to divide, then it becomes Permanent Tissues.
Types of Permanent Tissues–
Simple Tissues- It is the basic Packing Tissue which is made up of only one type of Tissue.
Continue.. Class 9 science Tissues..

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