Answered: The Calvin cycle requires both ATP and…

The Calvin cycle requires both ATP and NADPH. Which of these molecules provides the major input of energy needed to synthesize carbohydrates?

Concepts of Biology

1st Edition

ISBN:9781938168116

Author:Samantha Fowler, Rebecca Roush, James Wise

Publisher:Samantha Fowler, Rebecca Roush, James Wise

Chapter5: Photosynthesis

Section: Chapter Questions

Problem 15CTQ: Which part of the Calvin cycle would be affected if a cell could not produce the enzyme RuBIsCO?

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The Calvin cycle requires both ATP and NADPH. Which of these molecules provides the major input of energy needed to synthesize carbohydrates?

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Which of the following substances does not participate in the Calvin-Benson cycle? a. ATP c. NADPH e. PGAL b. O2 d. RuBP f. CO2
What is the molecule that leaves the Calvin cycle to be converted into glucose? a. ADP b. G3P c. RuBP d. 3-PGA
What is the overall purpose of the light reactions in photosynthesis?
For every three molecules of CO2 that are incorporated into carbohydrate during the Calvin cycle there is a net gain of one molecule of _____________.
Why does it take three turns of the Calvin cycle to produce G3P, the initial product of photosynthesis?
What does the calvin cycle need help from in order to make sugars?
In the Calvin cycle, what is the name of the enzyme that attaches a molecule of carbon dioxide to the 5-carbon molecule called ribulose bisphosphate? Glyceraldehyde 3-phosphate Ribulose bisphosphate oxygenase Ribulose bisphosphate carboxylase, also known as RuBisCO 3-PGA carboxylase
A decrease in entropy occurs during the CO2 uptake phase of the Calvin cycle, as freely moving CO2 molecules become fixed into a carbon skeleton. How can this occur without direct participation by NADPH and/or ATP?
Why is the Calvin -Benson Cycle known as the carbon -fixatiion cycle?
The Calvin cycle can be divided into which two stages? a.Preparation, fixation, reshuffling, isomerization and phosphorylation b.Fixation, preparation, oxidation, reshuffling and isomerization c.Preparation, fixation, oxidation, isomerization and phosphorylation d.Fixation, preparation, reshuffling, isomerization and phosphorylation
Do cycle enzymes get activated when the levels of NADPH in the stroma increases during the calvin cycle? And would the cycle stop if RuBP does not regenerate in the calvin cycle?
How many different types of reactions (e.g., phosphorylation, isomerization) occur in the Calvin cycle?