MCQ
Among the following essential amino acid is:
- AAlanine
- BValine
- CProline
- DSerine
Explanation:
Valine is an essential amino acid which is used in the synthesis of proteins.
It consists of a α-amino group, a α-carboxyl group, and a side chain isopropyl group, making it a nonpolar amino acid

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$A.$ The electrical work that a reaction can perform at constant pressure and temperature is equal to the reaction Gibbs energy.
$B.$ $E _{\text {cell }}^0$ is dependent on the pressure
$C.$ $\frac{ dE ^0 \text { cell }}{ dT }=\frac{\Delta_{ r } S ^0}{ nF }$
$D.$ A cell is operating reversibly if the cell potential is exactly balanced by an opposing source of potential difference.