The Fundamental Unit of Life — Science STD 9 — Question

2. Cytoplasm makes chlorophyll in green plants.

Explanation:
The nucleus contains the genetic material of the cell and thus regulates all the activities of the cell. Cytoplasm is the fluid present in the cell. It is present between plasma membrane and nucleus. it helps to maintain the shape of the cell and helps in distribution of cellular materials inside the cell. Cell wall is a rigid covering mainly present in plant and bacterial cell and provides protection to the plant cell. Cell membrane is a semipermeable membrane and it regulates the entry and exit of the molecules.