Photosynthesis · Botany

In which part of the chloroplast does the Calvin Cycle (light-independent reactions) take place?

  1. Thylakoid lumen
  2. Stroma
  3. Inner membrane
  4. Grana
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Correct answer: Stroma

The stroma is the fluid-filled space surrounding the thylakoids. It contains the necessary enzymes, such as RuBisCO, required to catalyze the conversion of carbon dioxide into organic sugar molecules.

Difficulty: Medium Question 3 of 20

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