what is the name of the organelle in the cell that produces energy? course hero

by Linwood Daniel 3 min read

What are organelles that produce energy for a cell called?

​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).

Which cellular organelle is responsible for producing energy from the food we eat what is the name of the molecule that supplies us the energy for all cellular activity?

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. In cellular respiration sugar with the help of oxygen is broken down into ATP (energy molecule).

Which organelle is known as the powerhouse of the cell * 1 point?

MitochondriaMitochondria are known as the powerhouses of the cell. Mitochondria are tiny organelles present inside the cells that are involved in releasing energy from food.

What synthesizes energy for the cell?

In general, the main energy source for cellular metabolism is glucose, which is catabolized in the three subsequent processes—glycolysis, tricarboxylic acid cycle (TCA or Krebs cycle), and finally oxidative phosphorylation—to produce ATP.

What is the main source of food energy?

carbohydratesGrains — along with fruits, vegetables, and dairy — contain carbohydrates, the body's main source of energy.

How energy is produced in mitochondria?

Energy is produced in the mitochondria in the form of ATP. Energy from the oxidation of high energy compounds NADH and FADH2 produced in the mitochondria by TCA cycle is utilised in the ATP synthesis through electron transport system.

Why mitochondria is called Power House?

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.

Why is mitochondria called the powerhouse of the cell?

The proteins synthesized by the proteins in mitochondria are utilized to generate adenosine triphosphate (ATP) from the food. This ATP acts as the energy currency of the cell, because of which the whole cell and body get energy. Thus, mitochondria are called the powerhouse of the cells.

Which organelle is known as the powerhouse of the cell why Class 9 short answer?

Mitochondria are known as the powerhouse of the cell. It is because it releases the energy required for different activities of life. Mitochondria releases energy in the form of ATP (Adenosine triphosphate) molecules, essential for numerous chemical activities of life.

How does ATP produce energy?

ATP is able to power cellular processes by transferring a phosphate group to another molecule (a process called phosphorylation). This transfer is carried out by special enzymes that couple the release of energy from ATP to cellular activities that require energy.

Where is ATP produced?

The majority of ATP synthesis occurs in cellular respiration within the mitochondrial matrix: generating approximately thirty-two ATP molecules per molecule of glucose that is oxidized.

Where does ATP store energy?

energy phosphate bondsATP (adenosine triphosphate) stores energy in its high energy phosphate bonds. ATP consists of an adenosine molecule bonded to three phosphate groups in a row.

What part of the cell releases energy from food substances?

the mitochondriaThis is the role of the mitochondria. In eukaryotic cells mitochondria are involved in the final stages of energy release from food molecules such as sugars.

Which of the following cellular organelles releases the energy contained in food?

The organelle that releases energy stored in food is the mitochondria.

What are lysosomes?

Lysosomes are membrane-enclosed organelles that contain an array of enzymes capable of breaking down all types of biological polymers—proteins, nucleic acids, carbohydrates, and lipids.

What organelle is found in plants and lets them use sunlight to turn co2 into glucose?

The plant then releases the oxygen back into the air, and stores energy within the glucose molecules. Inside the plant cell are small organelles called chloroplasts, which store the energy of sunlight.

Plasma Membrane

The plasma membrane is also termed as a Cell Membrane or Cytoplasmic Membrane. It is a selectively permeable membrane of the cell, which is composed of a lipid bilayer and proteins.

Cytoplasm

The cytoplasm is present both in plant and animal cells. They are jelly-like substances, found between the cell membrane and nucleus. They are mainly composed of water, organic and inorganic compounds. The cytoplasm is one of the essential components of the cell, where all the cell organelles are embedded.

Nucleus

The nucleus is a double-membraned organelle found in all eukaryotic cells. It is the largest organelle, which functions as the control centre of the cellular activities and is the storehouse of the cell’s DNA. By structure, the nucleus is dark, round, surrounded by a nuclear membrane.

Endoplasmic Reticulum

The Endoplasmic Reticulum is a network of membranous canals filled with fluid. They are the transport system of the cell, involved in transporting materials throughout the cell. There are two different types of Endoplasmic Reticulum:

Mitochondria

Mitochondria are called the powerhouses of the cell as they produce energy-rich molecules for the cell. The mitochondrial genome is inherited maternally in several organisms. It is a double membrane-bound, sausage-shaped organelle, found in almost all eukaryotic cells.

Plastids

Plastids are large, membrane-bound organelles which contain pigments. Based on the type of pigments, plastids are of three types:

Ribosomes

Ribosomes are nonmembrane-bound and important cytoplasmic organelles found in close association with the endoplasmic reticulum. Ribosomes are found in the form of tiny particles in a large number of cells and are mainly composed of 2/3rd of RNA and 1/3rd of protein.

Which organelle produces membranes, secretory proteins, carbohydrates, lipids, and hormones?

Endoplasmic Reticulum - extensive network of membranes composed of both regions with ribosomes (rough ER) and regions without ribosomes (smooth ER). This organelle manufactures membranes, secretory proteins, carbohydrates, lipids, and hormones .​

Which organelle controls the cell's growth and reproduction?

Nucleus - a membrane bound structure that contains the cell's hereditary ( DNA) information and controls the cell's growth and reproduction. It is commonly the most prominent organelle in the cell. Mitochondria - as the cell's power producers, mitochondria convert energy into forms that are usable by the cell.

What are the organelles of a human cell?

Eukaryotic Organelles. Cellular Organelles in a Human Cell. Eukaryotic cells are cells with a nucleus. The nucleus is an organelle that is surrounded by a double membrane called the nuclear envelope. The nuclear envelope separates the contents of the nucleus from the rest of the cell.

What is the Golgi complex?

Golgi complex - also called the Golgi apparatus, this structure is responsible for manufacturing, warehousing, and shipping certain cellular products, particularly those from the endoplasmic reticulum (ER).

What is an organelle?

Updated June 07, 2019. An organelle is a tiny cellular structure that performs specific functions within a cell. Organelles are embedded within the cytoplasm of eukaryotic and prokaryotic cells. In the more complex eukaryotic cells, organelles are often enclosed by their own membrane. Analogous to the body's internal organs, ...

Which organelle is responsible for protein production?

Ribosomes - these organelles consist of RNA and proteins and are responsible for protein production. Ribosomes are found suspended in the cytosol or bound to the endoplasmic reticulum.​

What is the nuclear envelope?

The nuclear envelope separates the contents of the nucleus from the rest of the cell. Eukaryotic cells also have a cell membrane (plasma membrane), cytoplasm, cytoskeleton, and various cellular organelles. Animals, plants, fungi, and protists are examples of eukaryotic organisms. Animal and plant cells contain many of the same kinds or organelles.

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