Question

Differentiate between parenchyma and collenchyma.

Answer 1

Parenchyma and collenchyma are both simple permanent tissues of plants.

Parenchyma	Collenchyma
It is made up of thin walled living cells.	It is made up of thick walled living cells.
2. Its cells are almost isodiametric.	2. Its cells are spherical or polygonal or elongated.
3. Intercellular spaces are prominent.	3. Intercellular spaces are absent.
4. Its functions are synthesis and storage of food.	4. Its functions are to give flexibility and rigidity and also carry out photosynthesis.