Cytoplasm

Definition

Cytoplasm is the gel-like substance within the cell membrane that contains all organelles and cell parts. It plays a crucial role in supporting and suspending cellular components, facilitating cellular processes.

5 Must Know Facts For Your Next Test

1. Cytoplasm consists of cytosol, organelles, and inclusions.
2. It is the site of many metabolic pathways, including glycolysis.
3. Cytoplasmic streaming helps distribute nutrients and move organelles within cells.
4. It maintains the shape and consistency of the cell by providing structural support.
5. The cytoplasm excludes the nucleus but includes everything else within the cell membrane.

Review Questions

• What are the main components of cytoplasm?
• Which metabolic pathway occurs in the cytoplasm?
• How does cytoplasmic streaming benefit a cell?

Related terms

Nucleus: The membrane-bound structure that contains genetic material (DNA) in eukaryotic cells.

Organelles:

Specialized structures within a cell that perform distinct processes necessary for cellular function.

Cytosol: The aqueous component of the cytoplasm in which organelles, particles, and inclusions are suspended.