19. Name three kinds of permanent tissues found in plants. Write one function of each. Each
Answers
Answer:
Permanent tissues are classified into three main types.
They are:
1. Parenchyma.
2. Collenchyma.
3. and Sclerenchyma.
The function of parenchyma cells is in the storage of foods, in gaseous exchange, and in photosynthesis, while collenchyma cells provide mechanical support and elasticity to the plant, the sclerenchyma cells provides mechanical support to the plant. It also supports transportation of water and nutrients to the plants.
Explanation:
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Answer:
Meristematic cells gradually divide and get differentiated to form permanent tissues.
Permanent tissue is composed of cells that have lost the power of dividing and has attained a definite form and shape.
Permanent tissues may be classified into three main groups:
1. Simple
2. Complex
3. Special tissues
I. Simple Tissues:
Simple tissues are homogenous and composed of structurally and functionally similar cells