- Do eukaryotic cells have mitochondria?
- Is mitochondria a prokaryotic cell?
- What type of eukaryotic cells have mitochondria?
- What is mitochondria function?
- What vitamins help mitochondria?
- What organelle does the mitochondria work with?
- Is mitochondria prokaryotic or eukaryotic?
- Which eukaryotes have mitochondria?
- Do hair cells mitochondria?
- How do mitochondria make ATP?
- What is mitochondria in simple words?
- How many mitochondria are in a cell?
- Which organ has most mitochondria?
- Does everyone have the same mitochondrial DNA?
- Where are mitochondria located?
Do eukaryotic cells have mitochondria?
In addition to the nucleus, eukaryotic cells may contain several other types of organelles, which may include mitochondria, chloroplasts, the endoplasmic reticulum, the Golgi apparatus, and lysosomes.
Each of these organelles performs a specific function critical to the cell’s survival..
Is mitochondria a prokaryotic cell?
Each organelle supports different activities in the cell. Mitochondria, for example, are organelles that provide eukaryotes with most of their energy by producing energy-rich molecules called ATP. Prokaryotes lack mitochondria and instead produce their ATP on their cell surface membrane.
What type of eukaryotic cells have mitochondria?
Where are the mitochondria found? Mitochondria are found in the cells of nearly every eukaryotic organism, including plants and animals. Cells that require a lot of energy, such as muscle cells, can contain hundreds or thousands of mitochondria. A few types of cells, such as red blood cells, lack mitochondria entirely.
What is mitochondria function?
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 vitamins help mitochondria?
B vitamins and lipoic acid are essential in the tricarboxylic acid cycle, while selenium, α-tocopherol, Coenzyme Q10, caffeine, and melatonin are suggested to boost the electron transfer system function. Carnitine is essential for fatty acid beta-oxidation. Selenium is involved in mitochondrial biogenesis.
What organelle does the mitochondria work with?
Among the various intracellular organelles that interact with the ER, which include the Golgi apparatus, mitochondria, peroxisomes, endosomes and lysosomes, the mitochondria has one of the most extensively studied and well-characterized connections with the ER.
Is mitochondria prokaryotic or eukaryotic?
No, prokaryotes do not have mitochondria. Mitochondria are only found in eukaryotic cells. This is also true of other membrane-bound structures like the nucleus and the Golgi apparatus (more on these later).
Which eukaryotes have mitochondria?
Most eukaryotes have mitochondria, while every multi-cellular eukaryote does. However, a few one-celled eukaryotes lack mitochondria.
Do hair cells mitochondria?
Both cochlear and vestibular hair cells have specialized subsets of mitochondria in the apical portion of the hair cell. In cochlear outer hair cells, these large subcuticular mitochondria (see Fig. … The Ca2+-buffering function of these mitochondria is important in hair cell transduction dynamics .
How do mitochondria make ATP?
Most of the adenosine triphosphate (ATP) synthesized during glucose metabolism is produced in the mitochondria through oxidative phosphorylation. This is a complex reaction powered by the proton gradient across the mitochondrial inner membrane, which is generated by mitochondrial respiration.
What is mitochondria in simple words?
Mitochondria (sing. mitochondrion) are organelles, or parts of a eukaryote cell. They are in the cytoplasm, not the nucleus. They make most of the cell’s supply of adenosine triphosphate (ATP), a molecule that cells use as a source of energy. … They oxidise glucose to provide energy for the cell.
How many mitochondria are in a cell?
The population of all the mitochondria of a given cell constitutes the chondriome. Mitochondria vary in number and location according to cell type. A single mitochondrion is often found in unicellular organisms, while human liver cells have about 1000–2000 mitochondria per cell, making up 1/5 of the cell volume.
Which organ has most mitochondria?
heart muscle cellsYour heart muscle cells – with about 5,000 mitochondria per cell. These cells need more energy, so they contain more mitochondria than any other organ in the body!
Does everyone have the same mitochondrial DNA?
Mitochondrial DNA carries characteristics inherited from a mother in both male and female offspring. Thus, siblings from the same mother have the same mitochondrial DNA. In fact, any two people will have an identical mitochondrial DNA sequence if they are related by an unbroken maternal lineage.
Where are mitochondria located?
Mitochondria are structures within cells that convert the energy from food into a form that cells can use. Each cell contains hundreds to thousands of mitochondria, which are located in the fluid that surrounds the nucleus (the cytoplasm).