Tumor causing virus:
Correct answer: C. RNA enveloped
- A. DNA enveloped
- B. DNA non-enveloped
- C. RNA enveloped
- D. RNA non-enveloped
Explanation
The correct answer is C) RNA enveloped, as some RNA enveloped viruses, particularly retroviruses like HTLV-1, are known to cause tumors in animals and humans.
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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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