Why do some cells have more mitochondria example?

The ATP is produced in the mitochondria using energy stored in food. 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.

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In this regard, which cells would contain the most mitochondria?

Answer and Explanation: The body cells that have the most mitochondria in them are the muscle and fat cells. The mitochondria are the energy-producing organelles of the cell, so the tissues of the body that are involved in the most production or storage of energy have the most mitochondria.

Also Know, what types of cells would have more mitochondria than others quizlet? Animal cells.

Accordingly, why would muscle cells require more mitochondria?

Mitochondria are the power houses of the cell, by turning nutrients and oxygen into fuel for the body. Muscles require more mitochondria because they are working much harder and faster than fat cells which cause the fat cells to release energy more slowly while the muscle cells take it up much quicker.

Why do liver cells have many mitochondria?

Therefore, more mitochondria means more energy generation. Since liver cells are highly regenerative and muscle cells spend high energy in contraction and expansion, these cells require high energy. Hence, presence of large number of mitochondria in liver cells and muscle cells is justified.

Related Question Answers

Do brain cells have mitochondria?

Columbia neuroscientists have discovered why mitochondria, tiny power generators that keep our cells healthy, are often strangely shaped inside the brain. Mitochondria, which exist by the thousands in each of our body's 37 trillion cells, usually look like long interconnected tubes.

How big is a mitochondria?

The size and shape of mitochondria, like the number in a cell, vary from one tissue to another and with the physiological state of the cells. Most mitochondria are ovoid bodies having a diameter between 0.5 and 1.0 µm and a length up to 7 µm.

Where is ATP stored?

The energy for the synthesis of ATP comes from the breakdown of foods and phosphocreatine (PC). Phosphocreatine is also known as creatine phosphate and like existing ATP; it is stored inside muscle cells. Because it is stored in muscle cells phosphocreatine is readily available to produce ATP quickly.

Where is mitochondria mostly found in the body?

Mitochondria are organelles found in the cytoplasm of most cells. They are essential to healthy living as they play an important role in the way cells function in the body. Mitochondria generate energy for cells to carry out activities.

How many mitochondria are in brain cells?

If mitochondria are present at almost half the synapses (Shepherd and Harris, 1998) and throughout several meters of axon, an estimated population of 2 million mitochondria per cell is reasonable.

Which has more mitochondria sperm or egg?

In humans, mitochondrial DNA is inherited from the mother because an egg cell has many more mitochondria than a sperm cell. Mitochondria are semiautonomous organelles, depending on the host cell for their existence.

What cells dont have mitochondria?

The number of mitochondria per cell varies widely; for example, in humans, erythrocytes (red blood cells) do not contain any mitochondria, whereas liver cells and muscle cells may contain hundreds or even thousands. The only eukaryotic organism known to lack mitochondria is the oxymonad Monocercomonoides species.

How many mitochondria are in the human body?

It is around 15trillon to 70trillions of cells present in our body. Even this varies from individual to individual on an average, 37.2trillions. And the number of mitochondria in the cells vary depending on the requirement of that cell.

Do skin or muscle cells have more mitochondria?

There are more mitochondria in muscle cells than there are in skin cells. Cells that are more active and/or move more will require a greater energy produced via cellular respiration. Therefore, cells that are more active usually contain more mitochondria than cells that are not as active.

What is mitochondria in muscle cells?

To meet this energy demand, muscle cells contain mitochondria. These organelles, commonly referred to as the cell's “power plants,” convert nutrients into the molecule ATP, which stores energy.

Why does a cell need energy?

Living organisms must take in energy via food, nutrients, or sunlight in order to carry out cellular processes. The transport, synthesis, and breakdown of nutrients and molecules in a cell require the use of energy.

How many mitochondria are in a muscle cell?

In heart muscle cells about 40% of the cytoplasmic space is taken up by mitochondria. In liver cells the figure is about 20-25% with 1000 to 2000 mitochondria per cell.

Why is there a lot of mitochondria in epithelial cells?

Epithelial cells have many mitochondria because these cells have high levels of energy output and require the ATP (adenosine triphosphate) produced by

Why do muscle cells need energy?

The source of energy that is used to power the movement of contraction in working muscles is adenosine triphosphate (ATP) – the body's biochemical way to store and transport energy. However, ATP is not stored to a great extent in cells. So once muscle contraction starts, the making of more ATP must start quickly.

Do fat cells have a lot of mitochondria?

Within each cell a group of specialized mitochondria can be found attached to fat droplets. Rather than burn fat to create energy, these specialized mitochondria are responsible for providing the energy to build and store fat molecules.

What microscope is needed to see ribosomes and mitochondria?

Mitochondria are visible with the light microscope but can't be seen in detail. Ribosomes are only visible with the electron microscope.

Why does a muscle cell contain many mitochondria but RBC has none?

Since they have no mitochondria, they have to generate ATP anaerobically (without oxygen) via the process of glycolysis (which meet their energy requirements anyway). Thus, they do not use up any of the oxygen they transport.

Why is it called aerobic respiration?

Respiration using oxygen to break down food molecules is called aerobic respiration . 'Aero' means air, which contains oxygen, leading to the name aerobic respiration. Glucose is oxidised to release its energy, which is then stored in ATP molecules.

What simple sugar is broken down in the?

Metabolism: Once ingested, most carbohydrates and complex sugars are broken down into the simple sugar glucose. However, in the digestion of sucrose, both glucose and fructose are released into the bloodstream. Glucose is the primary fuel utilized by the brain and working muscles.