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The Calvin cycle is initiated by the enzyme RuBisCO combining carbon dioxide (CO2) with a five-carbon sugar molecule called ribulose-1,5-bisphosphate (RuBP). This process is known as carbon fixation and is the first step in converting CO2 into organic molecules during photosynthesis.
What else can I help you with?
Does carbon fixation occur in the Calvin cycle?
Yes, carbon fixation occurs in the Calvin cycle.
What biochemical process is responsible for carbon fixation?
The biochemical process responsible for carbon fixation is photosynthesis, specifically the Calvin cycle. During this process, carbon dioxide is converted into carbohydrates by utilizing energy from sunlight and enzymes found in plant cells. This pathway is essential for plants to build organic molecules needed for growth and survival.
How is carbon dioxide fixation carried out in the Calvin cycle reaction, and what is the process of CO2 fixation like?
During the Calvin cycle reaction, carbon dioxide fixation is carried out by the enzyme ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO). This enzyme catalyzes the reaction between carbon dioxide and ribulose-1,5-bisphosphate (RuBP) to form two molecules of 3-phosphoglycerate (3-PGA). This process is essential for plants to convert carbon dioxide into organic compounds, such as sugars, through photosynthesis.
What cycle is also called the dark reaction in photosynthesis?
The cycle that is also called the dark reaction in photosynthesis is the Calvin cycle. This process occurs in the stroma of chloroplasts and involves the fixation of carbon dioxide into glucose molecules using energy from ATP and NADPH produced in the light-dependent reactions.
Which of the following does not occur during the Calvin cycle?
The consumption of oxygen does not occur during the Calvin cycle. This process involves carbon fixation, reduction of carbon compounds, and regeneration of RuBP. Oxygen is not directly involved in these steps.
A reactant used in the Calvin cycle is?
Carbon dioxide is the reactant used in the Calvin cycle. It is combined with ribulose-1,5-bisphosphate (RuBP) by the enzyme Rubisco to initiate the process of carbon fixation and ultimately produce glucose.
Does carbon fixation occur in the Calvin cycle?
Yes, carbon fixation occurs in the Calvin cycle.
What is the most common method of carbon dioxide fixation?
The most common method of carbon dioxide fixation in nature is through the Calvin cycle, which occurs in the chloroplasts of plants during photosynthesis. In this process, carbon dioxide is converted into organic compounds that are essential for plant growth and development.
The Calvin cycle is a common method of what?
The Calvin cycle is a common method of photosynthesis, specifically the process by which plants, algae, and some bacteria convert carbon dioxide and energy from sunlight into glucose.
Carbon fixation catabolic?
Carbon fixation is not considered a catabolic process. Carbon fixation is an anabolic process because it is associated with building up.
Carbon fixation involves the addition of carbon dioxide to what?
Carbon fixation involves the addition of carbon dioxide to organic compounds, such as ribulose-1,5-bisphosphate, in the Calvin cycle of photosynthesis. This process requires energy from light to convert the carbon dioxide into sugars that plants can use for growth and energy storage.
What biochemical process is responsible for carbon fixation?
The biochemical process responsible for carbon fixation is photosynthesis, specifically the Calvin cycle. During this process, carbon dioxide is converted into carbohydrates by utilizing energy from sunlight and enzymes found in plant cells. This pathway is essential for plants to build organic molecules needed for growth and survival.
What are the dark reactions of photosynthesis?
Carbon fixation (the Calvin Cycle).
What is the water-conserving process of carbon fixation?
CAM pathway is the water-conserving process of carbon fixation.
What is water conserving process of carbon fixation?
CAM pathway is the water-conserving process of carbon fixation.
What molecule is regenerated in the Calvin cycle?
Carbon dioxide
When does carbon fixation occur in plant biology?
During Calvin cycle
