Question

Dark reaction

• A. occurs in light
• B. occurs in dark
• C. requires product of light reaction
• D. All of the above

Answer 1

Answer: (D)

In dark reaction, the products formed from light reaction are required. The dark reaction occurs outside of the thylakoids during day in $CAM$ plants and during night in $C_3$-plants. In this reaction, the energy from $АTP$ and $NADPH$ are used to fix carbon dioxide.
Thus, all the options are correct.