Attachment of HIV DNA with host DNA is done via action of:
Correct answer: A. Integrase
- A. Integrase
- B. Protease
- C. Reverse transcriptase
- D. DNA polymerase
Explanation
The integration of HIV DNA into the host's DNA is performed by the viral enzyme integrase. Reverse transcriptase first makes DNA from RNA, protease helps in viral protein processing, and DNA polymerase belongs to the host but does not integrate viral DNA.
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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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