Cancer Biochemistry Learning Outcomes Quiz
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Questions and Answers

Which property is NOT characteristic of cancer?

  • Inhibition of local tissues (correct)
  • Immortality
  • Metastasis
  • Unrestrained control of growth

What term describes the inactive cancer-causing genes in each cell?

  • Oncogenes
  • Mutations
  • Tumor markers
  • Proto-oncogenes (correct)

What is the result of mutation and activation of proto-oncogenes?

  • Abnormal cell growth causing cancer (correct)
  • Immortal cells
  • Normal cell growth
  • Inhibition of cell division

What is the 2nd most common cause of death (COD) according to the text?

<p>Cancer (B)</p> Signup and view all the answers

What is the multistep process of carcinogenesis?

<p>Genetic damage accumulation, uncontrolled cell growth, metastasis (D)</p> Signup and view all the answers

Why is age related to cancer development?

<p>Genetic alteration accumulates with age (C)</p> Signup and view all the answers

What kind of agents can contribute to the development of cancer?

<p>Physical, chemical, and biological agents (D)</p> Signup and view all the answers

Why is heart cancer very rare?

<p>Heart cells do not proliferate (D)</p> Signup and view all the answers

What are common symptoms of cancer?

<p>Weight loss, swelling, lumps (D)</p> Signup and view all the answers

What is the difference between benign and malignant tumors?

<p>Malignant tumors can metastasize and affect other tissues and organs (C)</p> Signup and view all the answers

How many different organs in the human body can develop cancer?

<p>60 (B)</p> Signup and view all the answers

Why is the diagnosis of cancer difficult?

<p>Clinical manifestations of cancer vary greatly (D)</p> Signup and view all the answers

What are tumor markers?

<p>(proteins, enzymes, hormones) (B)</p> Signup and view all the answers

"Genomics & Proteomics" refer to:

<p>(Patterns of genes or proteins in the blood) (A)</p> Signup and view all the answers

"Carcinoembryonic antigen (CEA)" is associated with which type of cancer?

<p>(Colorectal carcinoma) (D)</p> Signup and view all the answers

"Human gonadotrophin (HCG)" is a tumor marker for which type of cancer?

<p>(Choriocarcinoma) (C)</p> Signup and view all the answers

What is the main characteristic of cancer cells?

<p>Rapid cell division (D)</p> Signup and view all the answers

What is the role of tumor markers in relation to cancers?

<p>Predict the likelihood of metastasis (B)</p> Signup and view all the answers

What is the result of mutation and activation of proto-oncogenes?

<p>Activation into active oncogenes causing cancer (B)</p> Signup and view all the answers

What is the significance of age in relation to cancer development?

<p>The likelihood of developing cancer increases with age (C)</p> Signup and view all the answers

What is the role of tumor markers in cancer diagnosis?

<p>They are substances found at higher than normal levels in blood, urine, or body tissues (B)</p> Signup and view all the answers

What can contribute to the development of cancer according to the text?

<p>Artificial sweeteners (A)</p> Signup and view all the answers

Which of the following is NOT a common symptom of cancer?

<p>Rash (D)</p> Signup and view all the answers

What is the main reason why heart cancer is very rare?

<p>Heart cells do not proliferate rapidly (B)</p> Signup and view all the answers

What type of cancer is associated with 'Carcinoembryonic antigen (CEA)'?

<p>Colorectal carcinoma (B)</p> Signup and view all the answers

What is the main reason for the difficulty in diagnosing cancer?

<p>Variability in clinical manifestations (D)</p> Signup and view all the answers

How many types of cancer can develop from the 60 different organs inside the human body?

<p>60 (C)</p> Signup and view all the answers

What is the role of 'Genomics & Proteomics' in cancer diagnosis according to the text?

<p>&quot;Genomics &amp; Proteomics&quot; are used to look at patterns of genes or proteins in the blood (D)</p> Signup and view all the answers

'Human gonadotrophin (HCG)' is a tumor marker for which type of cancer?

<p>&quot;Human gonadotrophin (HCG)&quot; is associated with choriocarcinoma (D)</p> Signup and view all the answers

'Prostate specific antigen (PSA)' is a tumor marker for which type of cancer?

<p>&quot;Prostate specific antigen (PSA)&quot; is associated with prostate carcinoma (C)</p> Signup and view all the answers

What is the primary reason why WBC cancer is more common compared to heart cancer according to the text?

<p>White blood cells have a higher rate of proliferation. (A)</p> Signup and view all the answers

What kind of agents can contribute to the development of cancer according to the text?

<p>Artificial sweeteners and heavy metals (B)</p> Signup and view all the answers

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