Question

Define and give the functions of parenchyma , collenchyma , sclrenchyma and what are tge sub division of parenchyma ?

Answer 1

parenchyma
sub division
1. aerenchyma
2. chllorenchyma
parenchyma helps in storage of food.
collenchyma means flexible cells
it helps leaves to bend and prevents them from breaking.
sclrenchyma is the only dead tissue
it hardens the plant parts.
only parenchyma and collenchyma are living

Answer 2

Parenchyma
Is found in the soft part of almost all the organs in plant
Function
They store food
Help aquatic plants to float
Used in manufacture of food

Collenchyna
Found in leaf petiole and mid rid
Function
Mechanical support to delicate organs
Stores food
Allow growth of the plant

Sclerenchyma
It is a hard supporting tissue formed of long narrow fibre like cells
Function
Is to support all the cells present

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