Class notes
class notes
- Course
- Biology (BIO1010U)
class notes to help guide
[Show more]
Seller
Follow
Content preview
BIOL 1020 and BIOL 1021 - Lecture 14- Bacteria and Archaea -
Assigned Readings in Textbook:
Chapter 26 (section 26.4) – The Diversity of Bacteria (pages 540 to 544)
Chapter 26 (section 26.5) – The Diversity of Archaea (pages 545 to 548)
Chapter 26 (section 26.6) – The Evolutionary History of Prokaryotes (pages 548 to 549) – read as homework
Use the following wireframe outline to make notes on the content presented in Lecture 14
Refer to Chapter 26 in your textbook and the Chapter 26 resources on LaunchPad to supplement
your notes and aid in studying this material.
1. How are prokaryotes classified?
(a) Domain Bacteria - Kingdom Bacteria
Bacterial Group Characteristics Example
Gram Negative Bacteria
-Purple sulfur bacteria
-Colour due to unique type pf chlorophyll
-Photoautotrophic or photoheterotrophic
Proteobacteria Free Living Gram negative Proteobacteria
-Chemoheterotrophs
-Intestinal bacteria
-Some cause human diseases
Gram negative photosynthetic bacteria
-Found in hot springs
Green Bacteria -Marine and high salt environments
-Distinctive chlorophyll compared to plants
-Do not release oxygen as by product of photosynthesis
-Gram negative aerobic photosynthetic
prokaryotes
-Responsible for oxygen based life on earth
Cyanobacteria -Most morphologically diverse group of bacteria
-Some species may form colonies
-Some species have specialized cell types
-Primarily chemoheterotrophs
Gram-positive -Many pathogenic species
6)
9
9
(1
n
o
s
e
v
la
O
.
M
©
Bacteria -Some beneficial species
Figur
e
21.18
in
Russ
ell et 1
al.
(2010
)
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller em30. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for CA$10.88. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now