- Why is there mitochondria in plant cells?
- Is mitochondria outside the nucleus of a plant cell?
- Where is the most mitochondria in the body?
- Does photosynthesis produce ATP?
- Where are mitochondria located?
- How many mitochondria do plant cells have?
- Do plant cells have a mitochondria?
- Where did mitochondria come from?
- Which cells have lots of mitochondria?
- Who discovered mitochondria in plants?
- Do mitochondria have Cristae?
- Where is ATP used in photosynthesis?
- Do brain cells have a lot of mitochondria?
- Is mitochondria the site of photosynthesis?
- How many mitochondria are in a plant cell?
- Is there mitochondria in plant cells?
- Which type of cell is most likely to have the most mitochondria?
- What is mitochondria in simple words?
Why is there mitochondria in plant cells?
Mitochondria are the main sources of energy for each cell, and therefore for the plant as a whole.
The process for converting raw nutrient materials into usable energy is known as cellular respiration.
While energy production is the main function of the mitochondria, they also perform other services for a cell..
Is mitochondria outside the nucleus of a plant cell?
Mitochondria are unusual organelles. They contain extranuclear DNA, and in addition the DNA molecules are circular. Most of the DNA in humans, other animals, and plants is located in the nucleus of a cell and is linear. … A human cell may contain hundreds or even thousands of mitochondria.
Where is the most mitochondria in the body?
heart muscle cellsWhat cells have the most mitochondria? A. Your 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 photosynthesis produce ATP?
These are the “Light Phase Reactions” of photosynthesis, which produce two high energy chemical products, namely NADPH and ATP. … And in the end, the plants have utilized the energy of sunlight to produce glucose (and ultimately other carbohydrates, proteins and fats) and oxygen from water and carbon dioxide.
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).
How many mitochondria do plant cells have?
splendens (and 20–40 mitochondria, Beech, P.L., personal communication). In contrast, a typical Arabidopsis mesophyll cell contains approximately 120 chloroplasts  and many hundreds of mitochondria.
Do plant cells have a mitochondria?
Both animal and plant cells have mitochondria, but only plant cells have chloroplasts. Plants don’t get their sugar from eating food, so they need to make sugar from sunlight. This process (photosynthesis) takes place in the chloroplast.
Where did mitochondria come from?
The Origin of Mitochondria. Mitochondria arose through a fateful endosymbiosis more than 1.45 billion years ago. Many mitochondria make ATP without the help of oxygen.
Which cells have lots of mitochondria?
Some cells have more mitochondria than others. Your fat cells have many mitochondria because they store a lot of energy. Muscle cells have many mitochondria, which allows them to respond quickly to the need for doing work. Mitochondria occupy 15 to 20 percent of mammalian liver cells according to Karp.
Who discovered mitochondria in plants?
Albert von KöllikerBasic Cell Theory and Cell Organelles Other 19th-century researchers would later discover the many tiny structures that perform various functions within the cell. Albert von Kölliker discovered the power plant of the cell, also known as the mitochondrion, in 1857.
Do mitochondria have Cristae?
A crista (/ˈkrɪstə/; plural cristae) is a fold in the inner membrane of a mitochondrion. … This aids aerobic cellular respiration, because the mitochondrion requires oxygen. Cristae are studded with proteins, including ATP synthase and a variety of cytochromes.
Where is ATP used in photosynthesis?
The stages of photosynthesisStageLocationEventsLight-dependent reactionsThylakoid membraneLight energy is captured by chloroplasts and stored as ATPCalvin cycleStromaATP is used to create sugars that the plant will use to grow and live
Do brain cells have a lot of mitochondria?
In each axon and its branches exist thousands of small mitochondria, which are often localized at synapses. “These axonal mitochondria are unlike any mitochondria anywhere else in the body — they are even different than those found in other parts of the neuron,” said Dr.
Is mitochondria the site of photosynthesis?
Photosynthesis is food production using the energy from sunlight. Chloroplasts are the organelles where photosynthesis occurs. Mitochondria are the organelles that convert the energy in food into ATP to be used as chemical energy by the cell.
How many mitochondria are in a plant cell?
In Arabidopsis, the number of mitochondria per cell was found to increase with cell size and over development (Preuten et al. 2010). Young leaves were observed to contain approximately 300 mitochondria per cell while older mature leaves were observed to have 450 mitochondria per cell (Preuten et al. 2010).
Is there mitochondria in plant cells?
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.
Which type of cell is most likely to have the most mitochondria?
muscle cellsIt is generally believed that the cells that have the most mitochondria in them are the muscle cells.
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.