_ is associated with several tumors in humans:
Correct answer: C. Oncoviruses
- A. HSV-2
- B. Varicella-zoster virus
- C. Oncoviruses
- D. Picomavirus
Explanation
Oncoviruses (also called oncogenic viruses) are viruses that can cause cancers in humans and animals. They achieve this by inserting their genetic material into host cells, altering normal regulatory pathways, and disrupting tumour suppressor genes or activating oncogenes. This leads to uncontrolled cell growth and tumour formation.
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About Biodiversity and Variety of Life
Biological classification uses taxonomic ranks, binomial nomenclature and shared characteristics to organize life into kingdoms. The major groups include prokaryotes, protists, fungi, plants and animals, with comparisons based on cell type, cell wall, nutrition, body organization, reproduction and evolutionary relationships; prokaryotes lack a membrane-bound nucleus.
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