Download
lecture 1 prokaryotes and viruses n.
Skip this Video
Loading SlideShow in 5 Seconds..
Lecture 1 PROKARYOTES AND VIRUSES PowerPoint Presentation
Download Presentation
Lecture 1 PROKARYOTES AND VIRUSES

Lecture 1 PROKARYOTES AND VIRUSES

124 Vues Download Presentation
Télécharger la présentation

Lecture 1 PROKARYOTES AND VIRUSES

- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript

  1. Lecture 1PROKARYOTES AND VIRUSES

  2. Viral Structure • Have viral genome of DNA/RNA (ss/ds) • Viral genome is surrounded by capsid. • Capsid is protein coat. • Coat consists of 1 or >1 types of protein subunits arranged into rod-like/polyhedral shape. • Coat protein - protects the viral genetic material during the journey to a new host cell. • Some have additional structural features, such as the envelope of animal viruses or the tail of bacteriophages.