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What is photosynthesis mechanism of photosynthesis?
Answer: Photosynthesis is a method of transforming light energy into chemical energy by phototrophs, which is later used to fuel cell functions. Chemical energy is stored in the form of sugars, which are generated from carbon dioxide and water. Algae also use photosynthesis to turn solar energy into chemical energy.
What are the two mechanism of photosynthesis?
Figure: The two stages of photosynthesis: Photosynthesis takes place in two stages: light-dependent reactions and the Calvin cycle (light-independent reactions). Light-dependent reactions, which take place in the thylakoid membrane, use light energy to make ATP and NADPH.
What photolysis means?
photolysis, chemical process by which molecules are broken down into smaller units through the absorption of light. Related Topics: photosynthesis photochemical reaction flash photolysis.
What are the 4 steps of photosynthesis?
The overall process of photosynthesis can be objectively divided into four steps/ process:
- Absorption of light. The first step in photosynthesis is the absorption of light by chlorophylls that are attached to the proteins in the thylakoids of chloroplasts.
- Electron Transfer.
- Generation of ATP.
- Carbon Fixation.
What are the 3 steps of photosynthesis?
1 Answer
- The following events occur during photosynthesis:
- Absorption of light energy by chlorophyll.
- Conversion of light energy to chemical energy and splitting of water molecule into hydrogen and oxygen.
- Reduction of carbon dioxide to carbohydrates.
How many mechanisms of photosynthesis are there?
Photosynthesis takes place in two sequential stages: The light-dependent reactions; The light-independent reactions, or Calvin Cycle.
How does photolysis work in photosynthesis?
This part of photosynthesis occurs in the granum of a chloroplast where light is absorbed by chlorophyll; a type of photosynthetic pigment that converts the light to chemical energy. This reacts with water (H2O) and splits the oxygen and hydrogen molecules apart.
What is photolysis in biology class 11?
Photolysis is the breakdown of water molecules into protons, electrons and oxygen in the presence of light. It occurs during photophosphorylation of non-cyclic. The protons are often used to decrease NADP and photosystem II is fed with electrons.
What happens during the process of photosynthesis Class 10?
Photosynthesis is the process of capturing light energy and transforming it into chemical energy. This reaction happens in the stroma and can take place in the absence of light. It takes up ATP and NADPH produced from light reaction to break down carbon dioxide.
What are the 6 stages of photosynthesis?
Terms in this set (7)
- Step 1-Light Dependent. CO2 and H2O enter the leaf.
- Step 2- Light Dependent. Light hits the pigment in the membrane of a thylakoid, splitting the H2O into O2.
- Step 3- Light Dependent. The electrons move down to enzymes.
- Step 4-Light Dependent.
- Step 5-Light independent.
- Step 6-Light independent.
- calvin cycle.
What are the steps in photosynthesis Class 10?
1 Answer
- Absorption of light energy by chlorophyll.
- Conversion of light energy to chemical energy and splitting of water molecule into hydrogen and oxygen.
- Reduction of carbon dioxide to carbohydrates. Please log in or register to add a comment. ← Prev Question Next Question →