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In dark reaction, first reaction is the
- a)Carboxylation
- b)Decarboxylation
- c)Dehydrogenation
- d)Deamination
Correct answer is option 'A'. Can you explain this answer?
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Most Upvoted Answer
In dark reaction, first reaction is thea)Carboxylationb)Decarboxylatio...
Dark reaction completed in three phase...
1.. carboxylation
2... reduction
3... regeneration of rubp
so 1 option is correct
1.. carboxylation
2... reduction
3... regeneration of rubp
so 1 option is correct
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In dark reaction, first reaction is thea)Carboxylationb)Decarboxylatio...
Understanding Dark Reactions in Photosynthesis
The dark reactions, also known as the Calvin cycle, are crucial for the process of photosynthesis. These reactions do not require light directly but utilize the products of the light-dependent reactions to synthesize glucose.
Key Reaction: Carboxylation
- The first step in the dark reaction is carboxylation.
- This process involves the fixation of carbon dioxide (CO2) into an organic molecule.
- The enzyme RuBisCO (ribulose bisphosphate carboxylase/oxygenase) catalyzes this reaction.
- CO2 combines with ribulose bisphosphate (RuBP) to form a 6-carbon intermediate, which quickly splits into two molecules of 3-phosphoglycerate (3-PGA).
Importance of Carboxylation
- Carboxylation is essential for incorporating atmospheric CO2 into the biosphere, making it available for plant metabolism.
- It serves as the foundation for synthesizing glucose and other carbohydrates during photosynthesis.
- The efficiency of this reaction greatly influences the overall productivity of plants in terms of biomass and energy storage.
Conclusion
- In summary, carboxylation is the first and pivotal step in the dark reactions of photosynthesis.
- Understanding this process is fundamental for studying plant physiology and improving agricultural practices.
By grasping the significance and mechanics of carboxylation, students can appreciate its role in the broader context of plant growth and environmental interaction.
The dark reactions, also known as the Calvin cycle, are crucial for the process of photosynthesis. These reactions do not require light directly but utilize the products of the light-dependent reactions to synthesize glucose.
Key Reaction: Carboxylation
- The first step in the dark reaction is carboxylation.
- This process involves the fixation of carbon dioxide (CO2) into an organic molecule.
- The enzyme RuBisCO (ribulose bisphosphate carboxylase/oxygenase) catalyzes this reaction.
- CO2 combines with ribulose bisphosphate (RuBP) to form a 6-carbon intermediate, which quickly splits into two molecules of 3-phosphoglycerate (3-PGA).
Importance of Carboxylation
- Carboxylation is essential for incorporating atmospheric CO2 into the biosphere, making it available for plant metabolism.
- It serves as the foundation for synthesizing glucose and other carbohydrates during photosynthesis.
- The efficiency of this reaction greatly influences the overall productivity of plants in terms of biomass and energy storage.
Conclusion
- In summary, carboxylation is the first and pivotal step in the dark reactions of photosynthesis.
- Understanding this process is fundamental for studying plant physiology and improving agricultural practices.
By grasping the significance and mechanics of carboxylation, students can appreciate its role in the broader context of plant growth and environmental interaction.
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In dark reaction, first reaction is thea)Carboxylationb)Decarboxylationc)Dehydrogenationd)DeaminationCorrect answer is option 'A'. Can you explain this answer?
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In dark reaction, first reaction is thea)Carboxylationb)Decarboxylationc)Dehydrogenationd)DeaminationCorrect answer is option 'A'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about In dark reaction, first reaction is thea)Carboxylationb)Decarboxylationc)Dehydrogenationd)DeaminationCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In dark reaction, first reaction is thea)Carboxylationb)Decarboxylationc)Dehydrogenationd)DeaminationCorrect answer is option 'A'. Can you explain this answer?.
In dark reaction, first reaction is thea)Carboxylationb)Decarboxylationc)Dehydrogenationd)DeaminationCorrect answer is option 'A'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about In dark reaction, first reaction is thea)Carboxylationb)Decarboxylationc)Dehydrogenationd)DeaminationCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In dark reaction, first reaction is thea)Carboxylationb)Decarboxylationc)Dehydrogenationd)DeaminationCorrect answer is option 'A'. Can you explain this answer?.
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