Question

Functions and description of parenchyma collenchyma sclerenchyma

Answer 1

parenchyma cell= it is thinned walled found in soft part of the plant. parenchyma cell with chloroplast found in leaves which help in photosynthesis .it also stores food

collenchyma= it is found in leaves stalk and below the epirdmis of the stem . it is circular , oval or polygonal in shape . it provide structural support to growing stem and leaves ' the cells are thickened at corner .

schlrenchyma = the tissue are long with tapering end . it is made up of dead cell . it is found at the stem and veins of leaves mostly as fibres . it provide mechanical strenght to the plant

Answer 2

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It is made up of lignin. Note:Examples for the parenchyma cells are in the fruit, leaves, petioles, seeds etc. The collenchyma cells are located in the young part of the step and can break with the small amount of force. The example of sclerenchyma cells are the stem regions at the base and are very hard to break.