Sage-Tips

How many ATP are needed for the Calvin cycle to make one glucose?

18 ATP
The Calvin cycle uses 18 ATP and 12 NADPH molecules to produce one glucose molecule.

What is needed for glucose in Calvin cycle?

It takes three turns of the Calvin cycle to create one molecule of glyceraldehyde-3 phosphate. After six turns of the Calvin cycle, two molecules of glyceraldehyde-3 phosphate can be combined to make a glucose molecule. This means that to produce a single molecule of glucose, 18 ATP and 12 NADPH are consumed.

How many ATP molecules are needed for glucose?

two molecules
The energy to split glucose is provided by two molecules of ATP.

Is ATP is required by Calvin cycle?

The Calvin cycle is not totally independent of light since it relies on ATP and NADH, which are products of the light-dependent reactions. The light-independent reactions of the Calvin cycle can be organized into three basic stages: fixation, reduction, and regeneration.

How many ATP molecules are used in Calvin cycle?

In summary, it takes six turns of the Calvin cycle to fix six carbon atoms from CO2. These six turns require energy input from 12 ATP molecules and 12 NADPH molecules in the reduction step and 6 ATP molecules in the regeneration step.

How many ATP and NADPH2 molecules are required in Calvin cycle for the synthesis of 1 molecule of glucose?

Answer: 3 ATP molecules and 2 NADPH2 molecules are required to fix one molecule of carbon dioxide in Calvin cycle. Hence, the requirement to synthesize a molecule of hexose, like glucose molecule is 18 ATP molecules and 12 NADPH2 molecules.

What molecules are required for the Calvin cycle?

In the Calvin cycle, carbon atoms from CO2​start text, C, O, end text, start subscript, 2, end subscript are fixed (incorporated into organic molecules) and used to build three-carbon sugars. This process is fueled by, and dependent on, ATP and NADPH from the light reactions.

Which molecules provide energy required to power the Calvin cycle?

The Calvin cycle has two parts. First carbon dioxide is ”fixed”. Then ATP and NADPH from the light reactions provide energy to combine the fixed carbons to make sugar.

How many ATP and Nadph₂ molecules are required for Calvin cycle?

For every molecule of CO2 entering the Calvin cycle, 3 molecules of ATP and 2 molecules of NADPH are used.

How many ATP and NADPH2 molecules are required for Calvin cycle?

These reactions require three ATP molecules. RuBP is thus regenerated to begin the cycle again. G3P produced by the Calvin cycle is the raw material used to synthesize glucose and other carbohydrates. The Calvin cycle uses 18 ATP and 12 NADPH molecules to produce one glucose molecule.

How many ATP and NADPH2 are required for synthesis of one molecule of glucose?

For synthesis of a molecule of glucose, 18 ATP, 12 NADPH and 6CO2 are required.

How many ATP molecules are required in reduction step of Calvin cycle for 6 molecules?

How many ATP are there in the Calvin cycle?

molecule entering the Calvin cycle, 3 molecules of ATP and 2 NADPH are required. To make one molecule of glucose six CO 2 molecules required and the cycle turns six times. So the number of total ATP=3X6=18.

How many ATP are required for the formation of glucose from CO2?

The steps involve the utilization of 2 molecules of ATP for phosphorylation and two of NADPH for reduction per CO2 molecule fixed. The fixation of six molecules of CO2and 6 turns of the cycle are required for the formation of one molecule of glucose from the pathway.

How many Calvin cycles are required to synthesize 2 molecules of glucose?

For every six turns, two molecules of G3P exits the cycle to form one molecule of glucose. Hence, for synthesis of two molecules of glucose, 12 turns of calvin cycles are required. Was this answer helpful?

What is the role of ataTP in the Calvin cycle?

ATP produced in the light dependent reactions of pphotosynthesis is required (along with NADPH) to reduce GP to GALP, which is used to synthesise glucose in the Calvin cycle.