What is the role of ATP in photosynthesis and cellular respiration?

Publish date: 2023-01-30
ATP is used in energy coupling, linking exergonic reactions to endergonic reactions. In photosynthesis, ATP is generated in the light reactions and used in the Calvin cycle to make sugar. In cellular respiration, sugar is oxidized generating ATP to energize cellular metabolism.

People also ask, what is the role of ATP in cellular respiration?

ATP. Specifically, during cellular respiration, the energy stored in glucose is transferred to ATP (Figure below). ATP, or adenosine triphosphate, is chemical energy the cell can use. It is the molecule that provides energy for your cells to perform work, such as moving your muscles as you walk down the street.

Also Know, how is ATP used in photosynthesis and cellular respiration? Photosynthesis makes the glucose that is used in cellular respiration to make ATP. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. While water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.

People also ask, what is the role of ATP in photosynthesis?

In Photosynthesis, the role of ATP (together with NADPH) is to provide the energy needed for carbohydrate synthesis in the "dark" (Light-Independent) reactions (also known as the Calvin-Benson-Bassham Cycle, after its discoverers).

What is the role of ATP synthase in photosynthesis answer com?

The role of ATP synthase in photosynthesis is to transports a proton down the gradient and uses the energy to complete the phosphorylation of ADP to ATP. Further Explanation: Photosynthesis starts with the absorption of light or solar energy by the plant pigments called chlorophyll.

What is ATP used for?

The Adenosine triphosphate (ATP) molecule is the nucleotide known in biochemistry as the "molecular currency" of intracellular energy transfer; that is, ATP is able to store and transport chemical energy within cells. ATP also plays an important role in the synthesis of nucleic acids.

What is the main function of ATP?

energy

What is the process of ATP?

ATP – or Adenosine Triphosphate – is the primary energy carrier in all living organisms on earth. When the cell requires energy, ATP is broken down through hydrolysis. The high energy bond is broken and a phosphoryl group is removed. The energy released from this process is used to drive various cellular processes.

What is ATP cycle?

The process of phosphorylating ADP to form ATP and removing a phosphate from ATP to form ADP in order to store and release energy respectively is known as the ATP cycle. Adenosine triphosphate is an energy source that is used in living things. ATP is created during cellular respiration.

How many ATP are produced in cellular respiration?

38 ATP

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 ATP made in photosynthesis?

The ions flow through ATP synthase from the thylakoid space into the stroma in a process called chemiosmosis to form molecules of ATP, which are used for the formation of sugar molecules in the second stage of photosynthesis.

How is ATP broken down?

It is called the pyrophosphate bond. In order to release it's energy to the body, ATP breaks down into ADP [Adenosine Diphosphate(2 phosphates)] and an inorganic phosphate group and releases energy from the pyrophosphate bond. To once again become ATP, ADP gets energy and its third phosphate from respiration.

What sugar is found in ATP?

In terms of its structure, ATP consists of an adenine attached by the 9-nitrogen atom to the 1′ carbon atom of a sugar (ribose), which in turn is attached at the 5' carbon atom of the sugar to a triphosphate group.

How is ATP made in photosynthesis?

The Light Reactions of Photosynthesis. Light is absorbed and the energy is used to drive electrons from water to generate NADPH and to drive protons across a membrane. These protons return through ATP synthase to make ATP.

Why is ATP important for plants?

ATP is an important source of energy for biological processes. Energy is transferred from molecules such as glucose, to an intermediate energy source, ATP. In photosynthesis energy is transferred to ATP in the light-dependent stage and the ATP is utilised during synthesis in the light-independent stage.

Is ATP a nucleic acid?

Adenosine triphosphate (ATP) is a nucleic acid molecule that remains a single nucleotide. Unlike a DNA or RNA nucleotide, the ATP nucleotide has three phosphate groups attached to its ribose sugar.

What does ATP mean?

Scientific definitions for atp Short for adenosine triphosphate. An organic compound, C10H16N5O13P3, that is composed of adenosine and three phosphate groups. It serves as a source of energy for many metabolic processes. ATP releases energy when it is broken down into ADP by hydrolysis during cell metabolism.

How much ATP is used in photosynthesis?

During photosynthesis 18 molecules of ATP are used in c3 plants. Out of these 12 are used in synthesis of 1 glucose molecule and 6 for regeneration of RUBP.

What is ATP and Nadph used for in photosynthesis?

ATP and NADPH are the main product of the Light reactions of photosynthesis. ATP provides the free energy to power the Calvin Cycle (a.k.a. the Dark reactions). NADPH is the key electron donor (reducing agent). This provides the hydrogen and electrons needed to combine carbon dioxide into carbohydrate molecules.

What is the similarities between photosynthesis and cellular respiration?

Cellular respiration takes a glucose molecule and combines it with oxygen; the result is energy in the form of ATP, along with carbon dioxide and water as waste products. Photosynthesis takes carbon dioxide and combines it with water, enabled by radiant energy, usually from the sun.

What does photosynthesis and cellular respiration have in common?

Photosynthesis involves the use of energy from sunlight, water and carbon dioxide to produce glucose and oxygen. Cellular respiration uses glucose and oxygen to produce carbon dioxide and water. For example, both processes synthesize and use ATP, the energy currency.

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