What is a mitochondria simple definition?

What is a mitochondria simple definition?

​Mitochondria. = Mitochondria are membrane-bound cell organelles (mitochondrion, singular) that generate most of the chemical energy needed to power the cell’s biochemical reactions. Chemical energy produced by the mitochondria is stored in a small molecule called adenosine triphosphate (ATP).

What is the best definition of mitochondria?

Definition of mitochondrion : any of various round or long cellular organelles of most eukaryotes that are found outside the nucleus, produce energy for the cell through cellular respiration, and are rich in fats, proteins, and enzymes — see cell illustration.

What is a mitochondria 7th grade definition?

Mitochondria are known as the powerhouses of the cell. They are organelles that act like a digestive system which takes in nutrients, breaks them down, and creates energy rich molecules for the cell. The biochemical processes of the cell are known as cellular respiration.

How does a mitochondria function?

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 mitochondria class 11th biology?

Mitochondria are the sites of aerobic respiration and produce cellular energy in the form of ATP, hence they are called ‘power houses’ of the cell. The matrix also possesses single circular DNA molecule, a few RNA molecules, ribosomes, and a few components of protein synthesis.

What is mitochondria 10th?

Mitochondria are a membrane-bound organelle present in the cytoplasm of all eukaryotic cells. It is responsible for producing Adenosine triphosphate (ATP), the main energy currency of the cell.

What is mitochondria and what does it do?

A mitochondrion is a round to oval-shaped organelle found in the cells of almost all eukaryotic organisms. It produces energy, known as ATP, for the cell through a series of chemical reactions. What do the mitochondria do? Known as the “powerhouses of the cell,” mitochondria produce the energy necessary for the cell’s survival and functioning.

What exactly does a mitochondria do?

Producing energy. ATP,a complex organic chemical found in all forms of life,is often referred to as the molecular unit of currency because it powers metabolic processes.

  • Cell death. Cell death,also called apoptosis,is an essential part of life.
  • Storing calcium. Calcium is vital for a number of cellular processes.
  • Heat production.
  • What is the primary function of the mitochondria?

    Cellular respiration. It is a well-known fact that mitochondria are responsible for cellular respiration.

  • Cellular energy production. Mitochondria produce the energy as ATP (adenosine triphosphate) by oxidative phosphorylation.
  • Calcium homeostasis.
  • Promote cell cell growth and multiplication.
  • Role in cell death.
  • Oxidative radicals.
  • Why are mitochondria so important?

    Mitochondria are critical to cell survival in a variety of ways. For instance, they store calcium ions, helping cells maintain the right concentration of these electrically charged particles involved in blood clotting, muscle contraction and other important tasks.