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Neoplasia

Carcinogenesis Practice Questions

20 free Carcinogenesis practice questions for the Pathology, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.

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All Carcinogenesis questions

20 questions
  1. Q1. Which of the following describes the 'Initiation' stage of chemical carcinogenesis?
  2. Q2. The 'Two-Hit Hypothesis' by Knudson is most famously associated with the development of which tumor?
  3. Q3. Which of the following is considered a 'Direct-acting' chemical carcinogen?
  4. Q4. In the context of oncogenes, what is the effect of a 'point mutation' in the RAS gene?
  5. Q5. What is the primary mechanism by which the p53 protein prevents carcinogenesis following DNA damage?
  6. Q6. The translocation t(8;14) resulting in the overexpression of the MYC proto-oncogene is the molecular hallmark of:
  7. Q7. Which of the following describes the role of 'Promoters' in chemical carcinogenesis?
  8. Q8. Which oncogenic virus is strongly associated with the development of Kaposi sarcoma in immunocompromised patients?
  9. Q9. How do the E6 and E7 oncoproteins of High-risk HPV (Types 16 and 18) contribute to carcinogenesis?
  10. Q10. Which of the following is a classic example of 'Tumor Progression'?
  11. Q11. In the Hallmarks of Cancer, 'Limitless Replicative Potential' is primarily achieved through:
  12. Q12. What is the function of the APC (Adenomatous Polyposis Coli) gene in the WNT signaling pathway?
  13. Q13. Ultraviolet (UVB) radiation causes carcinogenesis primarily through which mechanism?
  14. Q14. Which of the following describes the 'Warburg Effect' in cancer cells?
  15. Q15. Aflatoxin B1, produced by the fungus Aspergillus flavus, is a potent carcinogen for which organ?
  16. Q16. The Philadelphia chromosome, t(9;22), creates a fusion gene that encodes a constitutively active:
  17. Q17. In the process of metastasis, which molecule do tumor cells typically downregulate to detach from neighboring cells?
  18. Q18. Which of the following is an example of an 'Oncogenic RNA Virus'?
  19. Q19. Which DNA repair deficiency is associated with a high risk of skin cancer due to the inability to repair UV-induced damage?
  20. Q20. What is the role of 'Angiogenesis' in tumor growth?