Problem:
Question 1: Which of the following statements correctly characterizes the relationship between NADP+/NADPH and NAD+/NADH?
a. Both are used extensively during photosynthesis in oxygenic phototrophs.
b. Only NAD+/NADH is used to transport electrons and protons.
c. Neither are helpful to oxygenic phototrophs.
d. NADP+/NADPH is used primarily for catabolic reactions.
e. NADP+/NADPH has an extra phosphate compared to NAD+/NADH.
Question 2: Which of the following minerals are directly involved with light absorption in photosynthesis?
a. Na
b. Fe
c. Zn
d. Ca
e. Mg
Provide a brief explanation for your answer.