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Questions and Answers
Which one of the following chemicals is not
carcinogenic?
Which one of the following chemicals is not carcinogenic?
- Aflatoxin
- Benzo(a)pyrene (a polycylic aromatic hydrocarbon)
- Chrysene
- Ascorbic acid (correct)
Which one of the following descriptions of active wild-type p53 protein is incorrect?
Which one of the following descriptions of active wild-type p53 protein is incorrect?
- p53 is encoded by an oncogene (correct)
- p53 regulates the cell cycle
- p53 is a tumour suppressor protein
- p53 regulates DNA repair
Cancer cells do not display which of the following
Cancer cells do not display which of the following
- Invasion and metastasis
- Uncontrolled proliferation
- Contact-inhibited growth (correct)
- Insensitive to growth inhibitory signals
Which one of the following symptoms is NOT a paraneoplastic manifestation of tumours
Which one of the following symptoms is NOT a paraneoplastic manifestation of tumours
The Epstein-Barr virus is most likely associated
with which of the following?
The Epstein-Barr virus is most likely associated with which of the following?
Human papilloma virus (HPV) is most likely associated
with which of the following?
Human papilloma virus (HPV) is most likely associated with which of the following?
Which of the following is an increase in tissue mass resulting from an increase in the size of its constituent cells?
Which of the following is an increase in tissue mass resulting from an increase in the size of its constituent cells?
Which of the following mechanisms might not be associated with oncogene activation?
Which of the following mechanisms might not be associated with oncogene activation?
Which of the following is not local effect due to the growth of tumour?
Which of the following is not local effect due to the growth of tumour?
Which statement about Xeroderma Pigmentosum (XP) is false?
Which statement about Xeroderma Pigmentosum (XP) is false?
Telomerase
Telomerase
The active wild-type p53 protein normally promotes which one of the following:
The active wild-type p53 protein normally promotes which one of the following:
When cancer causes clinical syndromes NOT as a result of its metastasis or local tissue invasion, this is termed as:
When cancer causes clinical syndromes NOT as a result of its metastasis or local tissue invasion, this is termed as:
Which one of the following is NOT a characteristic of cancer cells?
Which one of the following is NOT a characteristic of cancer cells?
BRCA1 is most likely associated with which one of the following types of cancer?
BRCA1 is most likely associated with which one of the following types of cancer?
About 50% of all human cancers may involve an abnormal or missing
About 50% of all human cancers may involve an abnormal or missing
Which one of the following compounds is associated with increased risk of liver cancer?
Which one of the following compounds is associated with increased risk of liver cancer?
BRCA1 mutation is most likely associated with which one of the following types of cancer?
BRCA1 mutation is most likely associated with which one of the following types of cancer?
Which statement about PSA (prostate-specific antigen) is incorrect?
Which statement about PSA (prostate-specific antigen) is incorrect?
When cancer causes clinical syndromes NOT as a result of its metastasis or local tissue invasion, this is termed as:
When cancer causes clinical syndromes NOT as a result of its metastasis or local tissue invasion, this is termed as:
Which of these is the incrase in tissue mass after cell divison
Which of these is the incrase in tissue mass after cell divison
The formation of an inherited retinoblastoma is associated with the mutations of:
The formation of an inherited retinoblastoma is associated with the mutations of:
Which one of the following statement is incorrect?
Which one of the following statement is incorrect?
Which one of the following tumour markers is most likely associated with breast cancer?
Which one of the following tumour markers is most likely associated with breast cancer?
All of the following effects are disadvantages of anticancer drugs, EXCEPT
All of the following effects are disadvantages of anticancer drugs, EXCEPT
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