I authorize Panhellenic to verify my high school and/or college grades, using my Texas Tech Student ID (R Number.) Additionally, I authorize TTU Panhellenic to share my academic information with the sororities at Texas Tech University.
Viruses consist of a small collection of genetic material (DNA or RNA) encased in a protective protein coat called a capsid. (Retroviruses are among the infectious particles that use RNA as their hereditary material.
and Virus-Like Particles. A virus particle consists of several parts including the genetic material (DNA or RNA), a protein coat that protects these genes, and in some cases an envelope of lipids that surrounds the protein coat when they are outside a cell.he size of viruses ranges from a few tens to a few hundreds of nm, which is equal to 1/100 to 1/1000 of the cell (a few to a few tens of Î¼m in size) of any other common living organism.