Table of Contents
- 1 How does light play a role in the Calvin cycle?
- 2 How does the Light Reaction work?
- 3 How are the light reaction and Calvin cycle related to each other does one need the other?
- 4 How is the Calvin cycle different from the light-dependent reactions?
- 5 How does the light dependent reaction work?
- 6 What is the relationship between the light dependent and light-independent reactions?
How does light play a role in the Calvin cycle?
The Calvin cycle refers to the light-independent reactions in photosynthesis that take place in three key steps. Although the Calvin Cycle is not directly dependent on light, it is indirectly dependent on light since the necessary energy carriers (ATP and NADPH) are products of light-dependent reactions.
How does the Light Reaction work?
During the light-dependent stage (“light” reactions), chlorophyll absorbs light energy, which excites some electrons in the pigment molecules to higher energy levels; these leave the chlorophyll and pass along a series of molecules, generating formation of NADPH (an enzyme) and high-energy ATP molecules.
How does light dependent reactions work?
In the light-dependent reactions, which take place at the thylakoid membrane, chlorophyll absorbs energy from sunlight and then converts it into chemical energy with the use of water. The light-dependent reactions release oxygen as a byproduct as water is broken apart.
Why is the light reaction and Calvin cycle dependent on each other?
The Calvin cycle refers to the light-independent reactions in photosynthesis that take place in three key steps. Although the Calvin Cycle is not directly dependent on light, it is indirectly dependent on light since the necessary energy carriers ( ATP and NADPH) are products of light-dependent reactions.
Explanation: The light dependent reaction of photosynthesis provides two important requirements ATP and NADPH to the Calvin Cycle. ATP-It is a energy rich compound. They produce the ATP and NADPH necessary for the Calvin cycle.
How is the Calvin cycle different from the light-dependent reactions?
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 is the relationship between light-dependent and light-independent reactions?
In the light-dependent reactions, energy from sunlight is absorbed by chlorophyll and that energy is converted into stored chemical energy. In the light-independent reactions, the chemical energy harvested during the light-dependent reactions drives the assembly of sugar molecules from carbon dioxide.
What is the relationship between the light-dependent reactions and the light-independent reactions?
3. The light-independent reactions (Calvin cycle) use stored chemical energy from the light-dependent reactions to “fix” CO2 and create a product that can be converted into glucose. The ultimate goal of the light-independent reactions (or Calvin cycle) is to assemble a molecule of glucose.
How does the light dependent reaction work?
What is the relationship between the light dependent and light-independent reactions?
How are light dependent and light-independent reactions of photosynthesis related?
The light-dependent reactions convert light energy into chemical energy. The goal of the light-dependent reactions of photosynthesis is to collect energy from the sun and break down water molecules to produce ATP and NADPH. These two energy-storing molecules are then used in the light-independent reactions.