What is the primary purpose of mitosis in cell division?
Interphase and Regulation of Cell Cycle by CDKs and Cyclin

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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To increase cell size
To produce identical daughter cells
To eliminate damaged cells
To create genetically diverse cells
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is apoptosis?
Cell growth
Programmed cell death
DNA replication
Cell mutation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is mitosis important for skin cells?
To change cell function
To replace old cells with new ones
To increase cell size
To produce energy
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which phase of interphase is primarily responsible for DNA replication?
M phase
G2 phase
S phase
G1 phase
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of the G1 phase in interphase?
Protein degradation
Cell division
Cell growth and preparation for DNA replication
DNA replication
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role do cyclin-dependent kinases (CDKs) play in the cell cycle?
They repair DNA mutations
They degrade proteins
They phosphorylate proteins to allow cell cycle progression
They synthesize DNA
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do CDKs become activated?
By repairing DNA
By binding to cyclins
By degrading cyclins
By synthesizing DNA
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