Podcast
Questions and Answers
What is the main consequence when cells divide too frequently?
What is the main consequence when cells divide too frequently?
- Improved regeneration processes
- Dysregulation leading to potential malfunction (correct)
- Increased cellular energy production
- Enhanced growth of tissues
Which of the following is NOT a risk factor for cancer?
Which of the following is NOT a risk factor for cancer?
- Radiation and UV light
- Exercise and healthy diet (correct)
- Exposure to toxins
- Genetic factors
What is the role of the p53 protein in the cell cycle?
What is the role of the p53 protein in the cell cycle?
- It promotes cell growth
- It regulates nutrient absorption
- It initiates apoptosis to stop cell division (correct)
- It assists in DNA replication
What do the G1, G2, and M checkpoints in the cell cycle primarily assess?
What do the G1, G2, and M checkpoints in the cell cycle primarily assess?
Which phase of the cell cycle do neurons primarily remain in?
Which phase of the cell cycle do neurons primarily remain in?
Flashcards
Cell Cycle
Cell Cycle
The process by which cells divide to create new cells, essential for growth and repair.
Interphase
Interphase
A phase in the cell cycle where the cell grows, synthesizes its DNA, and prepares for division.
Apoptosis
Apoptosis
A programmed cell death that occurs when a cell is damaged or defective, preventing it from becoming cancerous.
G2 Checkpoint
G2 Checkpoint
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p53
p53
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