AQA - Biology - Differentiated cells

What is the process by which a stem cell becomes a specialised cell called?

• Regeneration

• Differentiation

• Proliferation

• Transcription

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Which of the following is an application of stem cells in medicine?

• Treating bacterial infections

• Repairing damaged tissues

• Enhancing athletic performance

• Reducing cholesterol levels

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What is one of the main ethical considerations regarding the use of embryonic stem cells?

• The cost of the treatment

• The potential for misuse in sports

• The destruction of embryos

• The difficulty in obtaining them

How do stem cells differ from differentiated cells?

• Stem cells have a fixed function, while differentiated cells do not.

• Stem cells can divide and produce various cell types, while differentiated cells have a specific function.

• Differentiated cells can become any cell type, while stem cells cannot.

• Differentiated cells are always found in the brain, while stem cells are not.

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Which of the following is an example of regenerative medicine using stem cells?

• Using antibiotics to treat infections

• Using stem cells to regenerate heart tissue after a heart attack

• Using chemotherapy to treat cancer

• Using insulin to manage diabetes

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Which of the following is a potential benefit of using adult stem cells over embryonic stem cells?

• They are easier to obtain.

• They have a higher differentiation potential.

• They pose fewer ethical issues.

• They are more effective in treating diseases.