What are the two main stages of photosynthesis quizlet?
Emma Payne
Published Jan 10, 2026
Name the two main stages of photosynthesis. How are the two stages related? -light reactions, which occur in the thylakoids, - Calvin cycle, which occurs in the stroma.Name the two main stages of photosynthesis. How are the two stages related? -light reactions, which occur in the thylakoids, - Calvin cycle In the Calvin cycle, the energy outputs from the light reactions (ATP and NADPH) are used to power the conversion of CO2 into the sugar G3P. As ATP and NADPH are used, they produce ADP and NADP+, respectively, which are returned to the light reactions so that more ATP and NADPH can be formed. › mastering-biology-chapter-10-flash-cards
What are the two main stages of photosynthesis?
While there are many steps behind the process of photosynthesis, it can be broken down into two major stages: light-dependent reactions and light-independent reactions.
What are the two stages of photosynthesis quizlet?
What are the two stages of photosynthesis? 1=light reactions/light dependent reactions. 2=the calvin cycle/light independent reactions.
What is Stage 2 of photosynthesis called?
Carbon atoms end up in you, and in other life forms, thanks to the second stage of photosynthesis, known as the Calvin cycle (or the light-independent reactions).
What are the stages of photosynthesis quizlet?
Terms in this set (3)
- stage one. sunlight absorbed by pigments. light dependent. water is split. ...
- stage two. light dependent. ATP created... used to fuel third stage. ...
- stage three. dark reaction (light independent) also known as the "calvin cycle" glucose created (a product of photosynthesis)
What is first step in photosynthesis?
The first step in photosynthesis is the light reaction or photochemical reactions resulting in the formation of ATP and NADPH, which are later utilised in the biosynthesis process. In the first stage, light energy is captured and converted to chemical energy. Oxygen is produced by splitting of water.
What are the 2 stages of photosynthesis and where do they occur?
Photosynthesis takes place in two stages: light-dependent reactions and the Calvin cycle. Light-dependent reactions, which take place in the thylakoid membrane, use light energy to make ATP and NADPH. The Calvin cycle, which takes place in the stroma, uses energy derived from these compounds to make GA3P from CO2.
What are the two stages of photosynthesis which part of the chloroplast does each stage occur?
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 are the stages of photosynthesis in order?
Photosynthesis takes place in two sequential stages:
- The light-dependent reactions;
- The light-independent reactions, or Calvin Cycle.
What is the first step of photosynthesis quizlet?
The first stage of photosynthesis is called the light reactions. During this stage, light is absorbed and transformed to chemical energy in the bonds of NADPH and ATP.
What are the 4 main 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 5 steps in photosynthesis?
What are the 5 steps of photosynthesis simple?
- 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.
- Step 4-Light Dependent.
- Step 5-Light independent.
- Step 6-Light independent.
- calvin cycle.
What is the purpose of the second step of photosynthesis?
In the second stage, the Calvin cycle takes place. Here, carbon dioxide is used to produce glucose. It is a continuously occurring cycle, hence the name. In addition to the carbon dioxide, the energy that is provisionally accumulated in the ATP and NADPH is also used to generate glucose – the sugar.
What are the stages of photosynthesis which stage occurs first quizlet?
Which stage occurs first? The stages of photosynthesis are the light reactions and the Calvin cycle. The light reactions occur first.
