Viruses differ from bacteria by:
Correct answer: A. Having capsid
- A. Having capsid
- B. Having DNA
- C. Having RNA
- D. Having small size
Explanation
The correct option is A. A capsid is a protein coat that surrounds the genetic material of a virus. It is only present in viruses and not bacteria. Both viruses and bacteria are microscopic organisms having DNA or RNA as their genetic material.
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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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