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.
A virus is a tiny bundle of genetic material-either DNA or RNA-carried in a shell called a viral coat, or capsid, which is made up of protein. Some viruses have an additio â¦ nal layer around this coat called an envelope.