Which group of small molecules best fit the boxes associated with the reaction shown?
$\begin{array}{lll}
& \mathbf{a} & \mathbf{b} \
\hline \text { I. } & \mathrm{ADP}^{2}+2 \mathrm{P}_{i} & \mathrm{ATP} \
\text { II. } & \mathrm{NAD}^{+} & \mathrm{NADH} \
\text { III. } & \mathrm{ATP} & \mathrm{ADP}^{-2 \mathrm{P}_{i}} \
\text { IV. } & \mathrm{FAD} & \mathrm{FADH}_{2}
\end{array}$

Question

Which group of small molecules best fit the boxes associated with the reaction shown? 
$\begin{array}{lll} 
& \mathbf{a} & \mathbf{b} \
\hline \text { I. } & \mathrm{ADP}^{2}+2 \mathrm{P}_{i} & \mathrm{ATP} \
\text { II. } & \mathrm{NAD}^{+} & \mathrm{NADH} \
\text { III. } & \mathrm{ATP} & \mathrm{ADP}^{-2 \mathrm{P}_{i}} \
\text { IV. } & \mathrm{FAD} & \mathrm{FADH}_{2}
\end{array}$

Quizplus · Accepted Answer

The Answer of Which group of small molecules best fit the boxes associated with the reaction shown? 
$\begin{array}{lll} 
& \mathbf{a} & \mathbf{b} \
\hline \text { I. } & \mathrm{ADP}^{2}+2 \mathrm{P}_{i} & \mathrm{ATP} \
\text { II. } & \mathrm{NAD}^{+} & \mathrm{NADH} \
\text { III. } & \mathrm{ATP} & \mathrm{ADP}^{-2 \mathrm{P}_{i}} \
\text { IV. } & \mathrm{FAD} & \mathrm{FADH}_{2}
\end{array}$

Which Group of Small Molecules Best Fit the Boxes Associated