A-LevelBiologyNucleic acids and protein synthesis9700/12 · May/June 2015 · Q181 Mark
The protein p53 is produced in a cell in response to DNA damage. A scientist exposed three groups of cells, X, Y and Z, to different conditions. In which groups of cells would the scientist find large quantities of p53 mRNA?
AX, Y and Z
BX and Y only
CY and Z only
DY only
✓ Correct answer
B: X and Y only
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