What are the inputs and outputs of light reactions?
| Goal | Convert light energy into chemical energy |
|---|---|
| Location | Chloroplasts—thylakoids |
| Input | Sunlight, H2O, NADP+, ADP |
| Output | NADPH, ATP, O2 |
What are the inputs and outputs of the light reaction and the Calvin cycle?
1. For each of the two main stages of photosynthesis, identify the inputs. Inputs of the light reactions are light and water, and ADP, P, and NADP+ from the Calvin cycle. Inputs of the Calvin cycle are CO2, and ATP and NADPH from the light reactions.
What are the 3 inputs and 2 outputs of photosynthesis?
Understand Inputs And Outputs, Purpose : Example Question #10. Which of the following is not true regarding photosynthesis? Explanation: In photosynthesis, water, carbon dioxide, and energy in the form of sunlight are inputs, and the outputs are glucose and oxygen.
Which is an input into the Calvin cycle that is not a product of the light reaction?
Ap Biology : Example Question #4 Explanation: During the light reactions water is split and the by-product is oxygen. Oxygen is then released back into the atmosphere. Sugars are produced during the Calvin cycle and are not a direct product of the light reactions.
What are the end outputs of light reactions?
The energy is then temporarily transferred to two molecules, ATP and NADPH, which are used in the second stage of photosynthesis. ATP and NADPH are generated by two electron transport chains. During the light reactions, water is used and oxygen is produced.
Is light an input or output?
Input refers to the amount of energy put into a device, and output refers to the amount of energy that comes out. A device may change the type of energy but not the amount. For example, a light bulb’s input energy is the form of electrical energy, and its output energy is in the form of light and heat.
What are the inputs and outputs of cellular respiration and photosynthesis?
So, the output of photosynthesis (glucose and oxygen) is used as the input for cellular respiration, while the output of cellular respiration (carbon dioxide and water) is used as the input for photosynthesis.
What are inputs and outputs in biology?
Cellular receptors and sensory systems measure input signals. Responses flow through a series of downstream processes. Final output expresses physiological or behavioral phenotype in response to the initial inputs. A system’s overall input-output pattern summarizes its biological characteristics.
Is light input or output?
What is the output product of the Calvin cycle?
The reactions of the Calvin cycle add carbon (from carbon dioxide in the atmosphere) to a simple five-carbon molecule called RuBP. These reactions use chemical energy from NADPH and ATP that were produced in the light reactions. The final product of the Calvin cycle is glucose.
What are the 3 products of light dependent reactions?
Glucose, ATP and O2
What are the reactants of the light reactions?
During photosynthesis, light energy converts carbon dioxide and water (the reactants) into glucose and oxygen (the products).
Where do the light-dependent reactions occur?
Figure 1 The light-dependent reactions harness energy from the sun to produce ATP and NADPH. These energy-carrying molecules travel into the stroma where the Calvin cycle reactions take place.
What are the 3 stages of light reactions in plants?
Figure 2 Light reactions harness energy from the sun to produce chemical bonds, ATP, and NADPH. These energy-carrying molecules are made in the stroma where carbon fixation takes place. The Calvin cycle reactions ( Figure 2) can be organized into three basic stages: fixation, reduction, and regeneration.
What is the difference between light reactions and Calvin cycle?
1. In the light reactions, light energy is used to oxidize H2O to O2. 2. The electrons derived from this oxidation reaction in the light reactions are used to reduce NADP+ to NADPH. 3. The Calvin cycle oxidizes the light-reactions product NADPH to NADP+. 4.
What is the oxidation product of light reactions?
1. In the light reactions, light energy is used to oxidize H2O to O2. 2. The electrons derived from this oxidation reaction in the light reactions are used to reduce NADP+ to NADPH. 3. The Calvin cycle oxidizes the light-reactions product NADPH to NADP+.