1. What are the functions of Parenchyma, Sclerenchyma and Collenchyma?
Functions of parenchyma :
1. Parenchymatous cells that contain chloroplasts are the main sites of photosynthesis.
2.It serves mainly for the storage of food material in the form of starches, proteins, oils and fats. The parenchymatous tissues in the root and stem tubers are its good examples.
3.In aquatic plants, parenchyma cells (aerenchyma) have lots of spaces that store air to keep them floating and facilitate exchange of gases
4.In fleshy stems and leaves, parenchyma cells store water e.g....