Final answer:
Translational control of gene expression involves regulating the rate of protein synthesis. Northern and western blots are used to study gene expression and can provide information about the levels of mRNA and protein.
Step-by-step explanation:
Translational control of gene expression refers to the regulation of gene expression at the level of protein synthesis. It involves the control of the rate at which mRNA is translated into protein. This can be achieved through various mechanisms, such as the binding of regulatory factors to the translation initiation complex. Northern and western blots are molecular techniques used to study gene expression. A northern blot is used to detect and measure the abundance of specific RNA molecules, while a western blot is used to detect and measure specific proteins. By using these techniques, researchers can assess the levels of mRNA and protein for a particular enzyme, providing valuable information about its expression and regulation.