What is cytoplasm?

Cytoplasm is the semi-fluid portion of a cell that exists between the cell membrane and the nucleus. It plays a crucial role in cellular functions as it contains various organelles, such as mitochondria, endoplasmic reticulum, and ribosomes, all of which perform specific tasks necessary for the cell's survival and operation. The cytoplasm is essential for processes like cell metabolism and transport of materials throughout the cell. By providing a medium for these organelles to function and interact, the cytoplasm contributes significantly to the overall integrity and efficiency of cellular processes.

In this context, the other descriptions do not accurately represent cytoplasm. For example, the outer layer of a cell is known as the cell membrane, while genetic material, found in the nucleus, consists of DNA. The rigid structure that provides support to plant cells is called the cell wall. Understanding the unique characteristics of cytoplasm helps clarify its vital role in maintaining cell functionality.