During the process of Photosystem I, NADP + is changed into NADPH. NADPH has a neutral charge. What reactants are necessary to form the product? (1 point)

• two electrons and a hydrogen ion
• an electron and a hydrogen ion
• an electron and two hydrogen ions
• two electrons and two hydrogen ions

1 answer

To form NADPH from NADP\(^+\), the necessary reactants are two electrons and a hydrogen ion.

The overall reaction involves the reduction of NADP\(^+\) by accepting two electrons and a proton (H\(^+\)), resulting in the formation of NADPH.

Therefore, the correct choice is: two electrons and a hydrogen ion.