It is present in all the viruses:
Correct answer: C. Capsid
- A. DNA
- B. RNA
- C. Capsid
- D. Envelope
Explanation
The capsid, or the protein coat, is present in all viruses. While not all viruses contain only DNA, nor do all contain only RNA. Not all viruses have a glycoprotein envelope around them.
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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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