When a Cell is at G₀,pRb Is

Question

When a cell is at G0,pRb is
A)Undetectable.
B)Unphosphorylated.
C)Hypophosphorylated.
D)Hyperphosphorylated.
E)Overexpressed.

Accepted Answer

In the G0 phase, pRb (retinoblastoma protein) is typically in an unphosphorylated state, which helps maintain the cell in a quiescent state by preventing progression through the cell cycle.