Write a note on Simple permanent tissue and complex permanent tissue
Answers
Answer:
SIMPLE PERMANENT TISSUE: This type of tissue contain only one type of cell and help in growth of plants. ... COMPLEX PERMANENT TISSUE: This type of tissue are made of more than one type cells and are dead and are formed when cells lose ability to divide by process of differentiation.
Explanation:
Permanent tissues are made of meristematic cells, that has definite form and shape and have lost the power to divide and differentiate and are of three types- simple, complex and special. The simple tissues are parenchyma, sclerenchyma and collenchyma.
Chlorenchyma is a parenchyma, having chloroplast. It is a simple permanent tissue, having chloroplast. It is absent in root.
The complex permanent tissues are made up of more than one type of cell. They coordinate together to perform the same specialized functions in the plant body. They are classified into two types – Xylem and Phloem