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Multiple Choice
What is a key function that normal cells can perform that cancer cells typically cannot?
A
Divide indefinitely without control
B
Avoid immune system detection
C
Invade surrounding tissues
D
Undergo controlled cell death (apoptosis)
Verified step by step guidance
1
Understand the concept of apoptosis: Apoptosis is a programmed cell death process that is crucial for maintaining healthy tissue function and development. It allows cells to die in a controlled manner, preventing damage to surrounding cells and tissues.
Recognize the role of apoptosis in normal cells: Normal cells can undergo apoptosis when they are damaged, infected, or no longer needed. This process helps to eliminate potentially harmful cells and maintain tissue homeostasis.
Identify the characteristics of cancer cells: Cancer cells often evade apoptosis, allowing them to survive and proliferate uncontrollably. This evasion is a key factor in the development and progression of cancer.
Compare normal cells and cancer cells: While normal cells can undergo apoptosis to regulate their growth and maintain tissue health, cancer cells typically lack this ability, leading to unchecked growth and potential invasion of surrounding tissues.
Conclude the key function: The ability to undergo controlled cell death (apoptosis) is a key function that normal cells can perform, which cancer cells typically cannot, contributing to the differences in behavior between normal and cancerous cells.