7. What are the types of simple tissue? Write their characteristic features.
Answers
Answer:
Simple tissues are of three types namely parenchyma, collenchyma and sclerenchyma.
PARENCHYMA:
They are oval shaped structure which are loosely packed with intercellular space and has dense cytoplasm
FUNCTION:
Gives mechanical support
Helps in storing the food.
COLLENCHYMA:
They are closely packed without any intercellular space.
The tissues are coated with cementing substance
FUNCTION:
Gives mechanical support
Gives flexibility to the plants.
SCLERENCHYMA:
It is a narrow coated with lignin.
It is present in the husk of the coconut.
FUNCTION:
Gives mechanical support
Gives hardness to the plants
Explanation:
Answer:
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Explanation:
On the basis of its constituent cell, Permanent tissues can be classified into two major types:
Simple tissue – parenchyma, collenchyma and sclerenchyma.
Complex tissue – xylem and phloem.