Multiple Choice
The dark reaction is also known as which of the following?
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9. Photosynthesis
Calvin Cycle
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How can cells store the sugar that is produced in the Calvin Cycle during photosynthesis?
A
As starch in the chloroplasts
B
As cellulose in the cell wall
C
As glucose in the mitochondria
D
As sucrose in the vacuole
Verified step by step guidance1
Understand the Calvin Cycle: The Calvin Cycle is a series of biochemical reactions that occur in the stroma of chloroplasts in photosynthetic organisms. It is part of the light-independent reactions of photosynthesis, where carbon dioxide is converted into glucose.
Identify the storage forms of sugar: In plants, sugars produced during photosynthesis can be stored in various forms, including starch, cellulose, glucose, and sucrose. Each form has a specific location and function within the plant cell.
Examine starch storage: Starch is a polysaccharide that serves as a storage form of glucose in plants. It is typically stored in chloroplasts and other plastids, allowing plants to have a reserve of energy that can be mobilized when needed.
Consider cellulose formation: Cellulose is a structural polysaccharide that is a major component of the plant cell wall. It is synthesized from glucose but is not primarily a storage form of sugar; rather, it provides structural support to the cell.
Explore sucrose transport: Sucrose is a disaccharide composed of glucose and fructose. It is often transported to different parts of the plant, such as the vacuole, for storage or use in metabolic processes. Sucrose can be converted back into glucose when needed.
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