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Biology, 20.12.2019 06:31 christhegreat1
1. what was some early evidence of the existence of viruses? why were they difficult to study?
2. what was wendell stanley’s contribution to our knowledge of viruses?
3. what are the four forms of viral genomes?
4. what is a capsid? what are capsomeres? what different shapes may capsids have?
5. as you see, all viruses consist of a nucleic acid enclosed in a protein coat. some viruses also have a membranous envelope. what are the components of a viral envelope? which component is derived from the host cell, and which is of viral origin?
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1. what was some early evidence of the existence of viruses? why were they difficult to study?
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