1. what are the four different types of structures microorganisms can
use for movement, adherence, or mating?: fimbriae, pilus, flagella, and
cilia
2. what is fimbriae used for?: adhesion
3. what is pilus used for?: mating/conjugation
4. what is flagella used for?: movement
5. what is cilia used for?: movement
6. what are the benefits about fungi?: used for antibiotics, food products
such as yeast and alcohol, and decomposition which puts nutrients back
into environment
7. what are the bad things about fungi?: contamination
8. what are the characteristics of fungi?: dimorphic, eukaryotes, have cell
walls, are heterotrophs that feed by absorbing their food
9. do prokaryotes or eukaryotes lack organelles?: prokaryotes
10. do prokaryotes or eukaryotes have a nucleus?: eukaryotes
11. do prokaryotes or eukaryotes consist of animals, plants,
fungi, and protists?: eukaryotes
BIOS242/ BIOS.
, 12. do prokaryotes or eukaryotes consist of bacteria and
archaea?: prokaryotes
13. are prokaryotes or eukaryotes unicellular?: prokaryotes
14. do prokaryotes or eukaryotes have ribosomes?: both
15. are prokaryotes or eukaryotes multicellular?: eukaryotes
16. do prokaryotes or eukaryotes use asexual reproduction?:
prokaryotes
17. do prokaryotes or eukaryotes use sexual reproduction?:
eukaryotes
18. who invented penicillin?: Alexander Fleming
19. what is Koch's first postulate?: the same pathogen must be
present in every case of the disease.
20. what is Koch's second postulate?: the pathogen must be
isolated from the diseased host and grown in pure culture.
21. what is Koch's third postulate?: the pathogen from the pure
culture must cause the disease when it is inoculated into a healthy,
susceptible laboratory animal. 45. what is Koch's fourth postulate?: the
pathogen must be isolated from the inoculated animal and must be shown
to be the original organism. 46. what is agar used for?: it creates a solid
surface for bacterial growth
22. explain Louis Pasteur's experiment: used swan neck flask to
not let pathogens from the air get into it Used heat to kill pathogens,
broke the neck off one flask which let microbes from the air in
found that the flask that was broken contained microbes while the swan neck
flask did not
.
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 DoctorKen. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
