
Когда идёт процесс фотосинтеза?


Ответы на вопрос

Ответ:
Фотосинтез — процесс, при котором в клетках, содержащих хлорофилл, под действием энергии света образуются органические вещества из неорганических. При фотосинтезе растение поглощает углекислый газ и воду, синтезирует органические вещества и выделяет кислород, как побочный продукт фотосинтеза.






When does the process of photosynthesis occur?
The process of photosynthesis occurs in plants during daylight hours when there is sufficient sunlight available for energy conversion. Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose. This process takes place in the chloroplasts of plant cells.
During photosynthesis, plants use sunlight, water, and carbon dioxide to produce glucose and oxygen. The process can be summarized by the following equation:
6CO2 + 6H2O + light energy → C6H12O6 + 6O2
Here's a breakdown of the process:
1. Light Absorption: Chlorophyll, the pigment responsible for capturing light energy, absorbs photons from sunlight. 2. Water Splitting: Water molecules are split into hydrogen ions (H+) and oxygen atoms (O2) through a process called photolysis. 3. Electron Transport: The energy from the absorbed photons is used to transport electrons through a series of reactions known as the electron transport chain. 4. ATP Synthesis: As the electrons move through the electron transport chain, ATP (adenosine triphosphate) is synthesized. ATP is the energy currency of cells. 5. Carbon Fixation: Carbon dioxide (CO2) from the atmosphere enters the plant through tiny openings called stomata. The CO2 combines with the hydrogen ions (H+) produced during water splitting to form glucose (C6H12O6) through a series of reactions known as the Calvin cycle. 6. Oxygen Release: Oxygen (O2) is released as a byproduct of photosynthesis and is released into the atmosphere.
It's important to note that photosynthesis is a complex process with multiple steps and reactions. The exact details may vary depending on the specific organism and environmental conditions.


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