The interferons are:
Correct answer: B. Antiviral proteins
- A. Antigen proteins
- B. Antiviral proteins
- C. Antibiotic proteins
- D. All of these.
Explanation
Interferons are proteins that increase the resistance of a cell to attack by viruses by unmasking genes that synthesize antiviral proteins. In humans, three groups of interferons have been discovered interferons from white blood cells; interferons from connective interferons tissue fibroblasts; and interferons from lymphocytes.
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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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