RNA splicing is a post-transcriptional modification in eukaryotes where introns are removed and exons are connected in a pre-mRNA strand.
This process is essential for converting pre-mRNA into mature mRNA that can be translated into proteins. Splicing is facilitated by the spliceosome, a complex made of proteins and small nuclear RNAs.

Which of the following are ambident nucleophiles?
[A.] CN$^{\,-}$
[B.] CH$_{3}$COO$^{\,-}$
[C.] NO$_{2}^{\,-}$
[D.] CH$_{3}$O$^{\,-}$
[E.] NH$_{3}$
Identify the anomers from the following.

The standard Gibbs free energy change \( \Delta G^\circ \) of a cell reaction is \(-301 { kJ/mol}\). What is \( E^\circ \) in volts?
(Given: \( F = 96500 { C/mol}\), \( n = 2 \))