A mutant yeast strain stops proliferating when shifted from 25°C to 37°C.When these cells are analyzed at the two different temperatures, using a machine that sorts cells according to the amount of DNA they contain, the graphs in Figure 18-2 are obtained. 
Figure 18-2
Which of the following would NOT explain the results with the mutant?
A) inability to initiate DNA replication
B) inability to begin M phase
C) inability to activate proteins needed to enter S phase
D) inappropriate production of a signal that causes the cells to remain in G1
Correct Answer:
Verified
Q1: A cell that is terminally differentiated will
A)replicate
Q2: Cells in the G0 state
A)do not divide.
B)cannot
Q3: The G1 DNA damage checkpoint
A)causes cells to
Q4: The Retinoblastoma (Rb) protein blocks cells from
Q5: Which of the following events does NOT
Q7: MPF activity was discovered when cytoplasm from
Q8: Which of the following statements is FALSE?
A)Cdc25
Q9: You have isolated a strain of mutant
Q10: You engineer yeast cells that express the
Q11: Which of the following statements about the
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