Question

During the process of photosystem INADP plus is changed into NADPFNADPH has a neutral charge what reactants are necessary to form the product

Answer 1

In photosynthesis, specifically in the light-dependent reactions that occur in the thylakoid membranes of chloroplasts, NADP+ is reduced to form NADPH. The process involves several key components:

1. **Light Energy**: Light absorbed by chlorophyll excites electrons, which are then transferred through a series of proteins in the electron transport chain.

2. **Water (H2O)**: Water molecules are split in a process called photolysis, providing electrons to replace those lost by chlorophyll. This reaction also produces oxygen (O2) as a byproduct.

3. **Electron Transport Chain Components**: Molecules such as plastoquinone (PQ), cytochrome b6f, and plastocyanin facilitate the movement of electrons and help in creating a proton gradient.

4. **NADP+**: The final electron acceptor in the chain is NADP+, which, in combination with electrons and protons (H+ ions), is reduced to form NADPH.

The overall reaction to form NADPH can be summarized as follows:

\[
\text{NADP}^+ + 2e^- + 2H^+ \rightarrow \text{NADPH} + H^+
\]

Here, **NADP+**, **electrons (e^-)**, and **protons (H+)** are the necessary reactants to produce **NADPH**. Thus, the key reactants are NADP+, electrons (from the electron transport chain), and protons (from the splitting of water).