An elaborate network of filamentous proteinaceous structures present in the cytoplasm is involved in providing mechanical support and maintaining the shape of the cell. This network is collectively referred to as:

Step-by-step solution

The elaborate network of filamentous proteinaceous structures present in the cytoplasm is collectively referred to as the cytoskeleton. It is involved in many functions such as providing mechanical support, motility, and maintenance of the shape of the cell. Answer: Cytoskeleton