End of archean oxygen environment ozone is an

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: out ozone, living on land is impossible. Oxygenation of the planet Figure 3.18 BIO1130 Organismal Biology 34 Université d’Ottawa / University of Ottawa 2:39 PM Viruses simplified and degenerated bacteria Virus injects DNA into bacterial cell and takes over it to replicate itself Viruses-> after bacterial cell in order to replicate itself OR RNA world-> virus is elegant form of self replicating RNA Difficult to say. Viruses BIO1130 Organismal Biology 35 Université d’Ottawa / University of Ottawa Virus morphology 2:39 PM Helical Polyhedral Enveloped Diseases are not possible to treat-> only just tapping into biodiversity Not alot of knowledge about benificial viruses Virus and bacteria- piece of genetic bacteria that is their own wrapped in protein coat Complex enveloped H1N1 an enveloped virus BIO1130 Organismal Biology Figure 21.1 Université d’Ottawa / University of Ottawa BIO1130 Organismal Biology 36 2:39 PM Page 12 Archean eon Virus morphology Enveloped virus: phospholipid bilayer coming from cell it has infected, engineered and placed into membrane Genome (DNA or RNA) inside Nonenveloped virus Capsid (protein) Enveloped virus Genome (in this case, RNA) Viral enzymes Capsid (protein) Envelope (phospholipid bilayer) Figure 21.1 BIO1130 Organismal Biology 37 Université d’Ottawa / University of Ottawa 2:39...
View Full Document

This note was uploaded on 01/14/2014 for the course BIO 1130 taught by Professor Fenwick during the Fall '08 term at University of Ottawa.

Ask a homework question - tutors are online