What Is the Main Function of Cytoplasm in a Cell?

Medically Reviewed on 2/7/2023
Main Function of Cytoplasm
The cytoplasm functions as a cushion for a cell's genetic material.

The cytoplasm is in charge of enclosing and protecting the components of the cell. It not only stores the chemicals required for cellular processes but also provides shape to the cell.

What is cytoplasm?

Cells are the fundamental building blocks of life and make up all other living things. In 1665, Robert Hooke proposed that a cell is the tiniest functional unit of life. A cell can perform every task required to support living independently. Consequently, the cell is the simplest unit of life.

The cytoplasm is the name for the liquid that makes up cells. It is made up of extracellular cells, supramolecular structures, threads, ions, peptides, and ions. However, a recent study reports that our present understanding of cytoplasm is incorrect. It was once thought to be a liquid substance, but a recent study suggests that it is more like the liquids that make up glass. 

Apart from the nucleus, the cytoplasm of eukaryotic cells is connected to the contents of the cell. Prokaryotic cells, on the other hand, do not have a distinct nuclear membrane and instead store their genetic material in the cytoplasm. These cells are smaller and have a more straightforward cytoplasmic architecture than eukaryotes.

What is the structure of cytoplasm?

Organelles are the various types of structures found inside cells. Each of these structures is distinct and has a different function. The plasma membrane, cytoplasm, and nucleus are the three principal components of a cell. 

The cell membrane, also referred to as the plasma membrane, is a bi-lipid membranous barrier that isolates the cell organelles from neighboring cells and the outside environment. In addition to other parts, the cytoplasm and nucleus are found in the outer layer of the cell. The cytoplasm, which resembles jelly, is where the cellular components are placed. The cytoplasm is one important component of a cell.

A semi-liquid, jellylike material connects the nucleus and cell membrane. Along with other cell organelles such as ribosomes, vacuoles, and the reticulum of endoplasm, the cytoplasm is suspended within the cell. The staining technique makes it simple to view it under a microscope. Inside a cell, it acts as the site of several chemical reactions. Most cellular metabolism takes place in this region.

SLIDESHOW

The 14 Most Common Causes of Fatigue See Slideshow

What are the functions of cytoplasm?

One of the basic roles of cytoplasm is to help cells retain their turgor, which aids in the maintenance of the cells' shape.

Additionally, the cytoplasm carries out the following activities:

  • Most of the cell's metabolic and enzymatic processes take place in the cytoplasm.
  • The cytoplasm is the region of the cell where cell development and expansion occur.
  • The cytoplasm functions as a cushion and guards the cell's genetic material and the organelles against harm caused by movement and collision with other cells.
  • Because of this medium, the organelles are kept suspended in the cytoplasm.
  • Glycolysis kicks off cellular respiration in the cytoplasm. The intermediates required by the mitochondria to produce adenosine triphosphate are produced by this process.
  • Most of the time, the cytoplasm is where ribosomes translate mRNA into proteins.
  • Additionally, the monomers that later form the cytoskeleton are found in the cytoplasm. In addition to being critical for a cell's regular functions, the cytoskeleton is essential for cells with specialized shapes. 
  • In addition to giving specific locations for different organelles, the cytoplasm assists in creating order within the cell. For instance, the centrosome and nucleus are frequently found at the center of the cell.
  • Cytoplasmic streaming is crucial for transporting nutrients throughout the entire cell and putting chloroplasts near the plasma membrane to optimize photosynthesis. Cytoplasmic streaming is thought to play a role in the positioning of organelles and the creation of cellular sub-compartments in some cells, such as mouse oocytes.
  • Cytoplasmic inheritance: The mitochondria and chloroplast are two organelles that have their genomes and are housed in the cytoplasm. These organelles make up genes that are inherited outside of the nucleus since they are inherited directly from the mother through the oocyte. These organelles respond to the demands of the cell and multiply separately from the nucleus.

Health Solutions From Our Sponsors

Medically Reviewed on 2/7/2023
References
Image Source: iStock image

https://bio.libretexts.org/Bookshelves/Introductory_and_General_Biology/Book%3A_Principles_of_Biology/01%3A_Chapter_1/05%3A_Cell_Structure_and_Function/5.03%3A_The_Plasma_Membrane_and_The_Cytoplasm

https://nat5biopl.edubuzz.org/unit-1-cell-biology/1-cell-structure

https://socratic.org/questions/is-cytoplasm-found-in-eukaryotic-cells-prokaryotic-both-or-neither

https://www.austincc.edu/rohde/CHP4.HTM

http://www.nslc.wustl.edu/courses/bio101/cruz/Organelles/Organelle.htm

https://www.khanacademy.org/science/biology/structure-of-a-cell/prokaryotic-and-eukaryotic-cells/a/plasma-membrane-and-cytoplasm

https://www.bu.edu/gk12/nishant/cellbioarticle.htm

https://www.geeksforgeeks.org/cytoplasm-introduction-structure-function-organelles/