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Cancer Biology: Angiogenesis and Tumor Development

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Cancer Biology: Angiogenesis and Tumor Development

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Questions and Answers

Which cellular process enables cancer cells to acquire limitless replicative potential?

Telomerase activation (correct)

Angiogenesis

Apoptosis inhibition

Metastasis

What is the primary function of the tumour suppressor protein p53?

To inhibit apoptosis

To induce cell cycle arrest (correct)

To stimulate cell proliferation

To promote angiogenesis

Which of the following is a characteristic of cancer cells?

Growth factor-dependent cell signaling

Immortalization (correct)

Finite replicative potential

Cell cycle arrest

What is the role of the protein RasGTPase in cancer development?

To stimulate cell proliferation Signup and view all the answers

Which of the following is a type of cancer therapy that targets immune system checkpoint inhibitors?

PD-1 checkpoint inhibitor Signup and view all the answers

What is the primary function of the protein BRCA1?

To repair DNA damage Signup and view all the answers

Which of the following is a hallmark of cancer cells?

Self-sufficiency in growth signals Signup and view all the answers

What is the role of the protein VEGF in cancer development?

To induce angiogenesis Signup and view all the answers

Which of the following is a type of cancer therapy that targets telomerase?

Telomerase inhibitors Signup and view all the answers

What is the primary function of the protein Bcl-2?

To inhibit apoptosis Signup and view all the answers