Where do the dark reactions of the Calvin Cycle occur in plant cells?
A
In the cytoplasm
B
In the mitochondria
C
In the thylakoid membranes
D
In the stroma of the chloroplast
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검증된 단계별 안내
1
Understand the structure of the chloroplast: Chloroplasts are organelles found in plant cells and are the site of photosynthesis. They consist of several components, including the thylakoid membranes and the stroma.
Differentiate between light and dark reactions: The Calvin Cycle, also known as the dark reactions, does not require light directly and occurs after the light-dependent reactions.
Identify the location of the Calvin Cycle: The Calvin Cycle takes place in the stroma, which is the fluid-filled space surrounding the thylakoid membranes within the chloroplast.
Clarify the role of the stroma: The stroma contains enzymes necessary for the Calvin Cycle, where carbon dioxide is fixed into glucose.
Review the options given: The stroma is distinct from the cytoplasm, mitochondria, and thylakoid membranes, making it the correct location for the Calvin Cycle.