chapter_19_and_20_spr09

chapter_19_and_20_spr09 - Exam 3 outline 4 Chapter 19...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

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

Unformatted text preview: Exam 3 outline 4 Chapter 19 Archaeal Diversity Archaeal Traits and Diversity Widest 2C121C Widest range of pH 0, Unique _______________ production No Differences in ___________________ pathways Differences in ___________________________________ 4 Phyla of Archaea- (2 major, 2 minor) Phylum 1: Euryarchaeota 4 groups of Euryarchaeota Thermoplasmatales Phylum Euryarchaeota Extreme halophiles Require at least Common in salt lakes and salterns Give red color to water 1 Ex. Halobacterium salinarium To prevent water loss in hypertonic environment: pump inorganic make or concentrate an organic Light-mediated energy production: Some extreme halophiles use Dont have chlorophyll, have Light energy is used to pump protons to outside surface of cell membrane and generate a ATPase uses this gradient to form ATP Methanogens Release Found in Methanogenic habitats Freshwater sediments Gastrointestinal tract of animals Rumen 10-20% of total methane emitted to atmosphere originates in rumen Landfills Thermoplasmatales Most strains have been isolated from 2...
View Full Document

This note was uploaded on 03/31/2009 for the course BIOL 2051 taught by Professor Brininstool during the Spring '07 term at LSU.

Page1 / 12

chapter_19_and_20_spr09 - Exam 3 outline 4 Chapter 19...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online