Textbook Question
Progression through the cell cycle is regulated by oscillations in the concentration of which type of molecule?
a. p53, Rb, and other tumor suppressors
b. receptor tyrosine kinases
c. cyclins
d. cyclin-dependent kinases
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3. Energy & Cell Processes
Cell Cycle Regulation
Multiple Choice
The M phase checkpoint ensures that all chromosomes are attached to the mitotic spindle. If this does not happen, cells would most likely be arrested in ________.
a) Telophase.
b) Prophase.
c) G2.
d) Metaphase.
A
Telophase.
B
Prophase.
C
G2.
D
Metaphase.
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