What are functions of mitochondria?
Known as the “powerhouses of the cell,” mitochondria produce the energy necessary for the cell’s survival and functioning. Through a series of chemical reactions, mitochondria break down glucose into an energy molecule known as adenosine triphosphate (ATP), which is used to fuel various other cellular processes.
What is the job of the mighty mitochondria?
Today, “mighty mitochondria” are known to play a critical role in providing energy to the cell, maintaining cellular metabolism, as well as regulating cell survival and death. These organelles are responsible for converting food molecules and oxygen into adenosine triphosphate (ATP).
What is mitochondria explain with diagram?
Mitochondria are a double-membrane-bound cell organelle found in most eukaryotic organisms. In all living cells, these cell organelles are found freely floating within the cytoplasm of the cell. The diagram of Mitochondria is useful for both Class 10 and 12.
Why mitochondria is called the powerhouse of the cell?
Mitochondria are tiny organelles inside cells that are involved in releasing energy from food. This process is known as cellular respiration. It is for this reason that mitochondria are often referred to as the powerhouses of the cell.
What led to the discovery of mitochondria?
The Discovery of Mitochondria Mitochondria were named by Carl Benda in 1898 from his study of cell internal structure and the first recorded information of mitochondria in plants in cells was created by Friedrich Meves in 1904. In 1908, Friedrich Meves and Claudius Regaud showed that they contain lipids and proteins.
What is mitochondria diagram?
What is the function of the outer membrane in mitochondria?
The outer membrane is the gateway to the mitochondrion, just like the cell membrane is for the cell. It has porins to allow smaller proteins in and protein complexes to allow bigger proteins in. It works in concert with the inner membrane to allow these proteins into the matrix.
What is the function of inner membrane of mitochondria?
Consequently, the inner mitochondrial membrane is the functional barrier to the passage of small molecules between the cytosol and the matrix and maintains the proton gradient that drives oxidative phosphorylation.
What is the function of slip joint pliers?
description and function. In pliers. Slip-joint pliers have grooved jaws, and the pivot hole in one member is elongated so that the member can pivot in either of two positions in order to grasp objects of different size in the most effective way.
How does the mitochondrial outer membrane protect the cell from apoptosis?
The key is that in healthy cells the mitochondrial outer membrane contains or has attached a set of anti- apoptotic proteins that protect the cell from death. During apoptosis these are neutralized via altered interactions and/or proteolytic digestion by a set of pro-apoptotic proteins.
What are mitochondria and how do they work?
Mitochondria are now known to be more than the hub of energy metabolism. They are the central executioner of cells, and control cellular homeostasis through involvement in nearly all aspects of metabolism. As our understanding of mitochondria has expanded it has become clear that the structure, function and pathology of the
How do tongue-and-groove pliers work?
One side of the pliers usually has two holes that are connected by a slot for the pivot. The pivot is fastened to the other side and shaped such that it can slide through the slot when the pliers are fully opened. Tongue-and-groove pliers have their jaws offset from their handles and have several positions at which the lower jaw can be positioned.