100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
BIOL 203 LIBERTY UNIVERSITY EXAM #1 100% PASS $11.99   Add to cart

Exam (elaborations)

BIOL 203 LIBERTY UNIVERSITY EXAM #1 100% PASS

 8 views  0 purchase
  • Course
  • BIOL 203 LIBERTY UNIVERSITY
  • Institution
  • BIOL 203 LIBERTY UNIVERSITY

BIOL 203 LIBERTY UNIVERSITY EXAM #1 100% PASS ...

Preview 4 out of 31  pages

  • September 27, 2024
  • 31
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BIOL 203 LIBERTY UNIVERSITY
  • BIOL 203 LIBERTY UNIVERSITY
avatar-seller
Easton
BIOL 203 LIBERTY UNIVERSITY EXAM #1 100% PASS 2024-2025



microorganism - Answer are organisms that cannot be seen by the naked eye



microbes - Answer 1. decomposed in organic waste

2. to produce chemicals (ethanol and acetone)

3. an important role in the ecosystem by photosynthesis (O2 and C6H12O6)

4. to ferment food (cheese, vinegar)

5. production of metabolites use in treatment (insulin)



Linnaens - Answer establish the system of scientific names



each organisms has two names - Answer 1. the genus

2. the specific epithet



specific names - Answer are italicized or underlined: the genus is capitalized and the
specific epithet is lowercase



types of microorganisms - Answer 1. bacteria

2. archaea

3. fungi

4. protozoa

5. algae

6. viruses

7. multicellular animal parasites

,Bacteria - Answer 1. prokaryote (no nucleus)

2. single-celled organisms

3. peptidoglycan cell walls

4. binary fission (2 equal cells)

5. contains carbohydrates and protein complex



bacteria appearance - Answer 1. bacillus (rodlike)

2. coccus (spherical)

3. spiral (curved)



diplo- - Answer two cells



strepto- - Answer a combining form meaning "twisted"



staphylo- - Answer forms in chains



archaea - Answer 1. prokaryotic (no nucleus)

2. lack peptidoglycan

3. live in extreme environments

4. have cell walls

5. not known to cause disease in humans



archaea divided into three main groups - Answer 1. methanogens

2. extreme halophils

3. extreme thermophils



methanogens - Answer 1. produces methane as a waste product from respiration

,2. used in sewage treatment



methane production



extreme halophiles - Answer 1. living in an extremely salty environment

2. great lakes and deep sea



salt loving



extreme thermophiles - Answer 1. live in hot sulfurous water

2. hot springs



heat tolerant



fungi - Answer 1. are eukaryotes organisms (have nucleus)

2. chitlin cell walls

3. use organic chemicals for energy

4. molds and mushrooms are multicellular

5. yeast are unicellular



protozoa - Answer 1. eukaryotes (have nucleus)

2. unicellular

3. absorb or ingest organic chemicals

4. may be motile via pseudopods (false feet), cilia, or flagella



algae - Answer 1. eukaryotes (have nucleus)

2. cell walls contain cellulose (carbohydrates)

, 3. use photosynthesis for energy

4. produces molecular oxygen and organic compounds



viruses - Answer 1. not classified as in kingdom - not living

2. acellular

3. consist of DNA or RNA core

4. coat may be enclosed in a lipid envelope

5. viruses are replicated only when they are in a living host cell



multicellular animal parasite - Answer 1. eukaryotes

2. multicellular animals

3. parasitic flatworms and roundworms are called helminths

4. microscopic stages in life cycles



prokaryotes - Solution 1. unicellular

2. typically lack membrane bound organelles

3. DNA (single)

4. cells divide by binary fission

5. cell walls typically contain peptidoglycan

6. DNA associated with specific proteins

eukaryotes - Solution 1. unicellular or multicellular

2. have many membrane bound organelles

3. DNA (multiple)

4. cells divide by mitosis

5. cell wall contain chemically similar

6. DNA associated with specific proteins

classification of microorganism in three domains - Solution 1. bacteria

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 Easton. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $11.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

62890 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$11.99
  • (0)
  Add to cart