Question

Difference between parenchyma and collenchymaon the basis of their nature of cells and function

Answer 1

in parenchyma cells r isodiametric spherical ,oval,round ,polygonal,elongated in shape and r thin walled made of cellulose.
parenchyma performs functions like photosynthesis ,storage,secretion.

collenchyma cells r thickened at the corners due to deposition of cellulose hemicellulose and pectin .these cells r oval ,spherical ,polygonal and they assimilate food when they contain chloroplasts.
collenchyma provide mechanical support
growing parts of plant.