Question

in which region of root cells are very small thin walled and dense cytoplasm​

Answer 1

Answer:

in the root hair cell are very small and dense cytoplasm

Answer 2

Answer:

A few millimeters above the root cap is the region of meristematic activity, which is very small, thin-walled and with dense protoplasm. The cells proximal to this region undergo rapid elongation and enlargement and are responsible for the growth of the root in length. This region is called the region of elongation.