Protoplasts are the isolated cells whose cell wall is removed and are bounded by plasmalemma. Protoplasts can be the cells of plants, fungi or bacteria. These are also called as ‘naked’ cells.

Protoplasm is the complex, semifluid, translucent substance that constitutes the living matter of plant and animal cells. Protoplasm provides the medium for the essential life processes of a cell. Protoplasm comprises of proteins, fats, and other molecules suspended in water. It includes both the contents of nucleoplasm and cytoplasm.

The name of the cell given by Robert Hooke is cella(meaning hollow space).

Please explain protoplast in detail

dont know

Protoplasm also contains nucleoplasma i.e matrix of nucleus but cytoplasm is matrix of cell without nucleoplasma

Protoplast - cell without cell wall