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IMSO 2023 Science International — Theory I Question 7

IMSO Science · IMSO 2023 Science International — Theory I

Question 7

Original source text (layout and all choices are preserved in the source panel below):

Photosynthesis is a two-stage process, consisting of the light-dependent reactions and
light-independent reactions. It is often described as the conversion of light energy into
chemical energy stored in glucose. Which molecule serves as the primary energy carrier
during this process?

Light-independent
reactions



Light



Sugar
Light-dependent
reactions

water Oxygen

A. ATP B. NADP+ C. RNA D. DNA

Question illustration
  1. ATP
  2. NADP⁺
  3. RNA
  4. DNA