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Moderate

Protein Concentration

APBIO-NCFUUL

In a hypothetical cell, Gene A codes for Protein A.

Which of the following scenarios would result in an increase in the concentration of Protein A in a cell?

A

Blockage of translation by miRNA.

B

Long life span of mRNA prior to degradation.

C

Absence of activator proteins on the enhancer for Gene A.

D

Tagging Protein A with ubiquitin.