Multiple choice

In which of the following parts are ATP and NADPH produced?

  1. Stroma

  2. Chloroplast envelope

  3. Intermembrane space

  4. Grana

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Light reactions occur mostly in the thylakoid stacks of the grana. Here, sunlight is converted to chemical energy in the form of ATP (free energy containing molecule) and NADPH (high energy electron carrying molecule).