100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Bio 150 Final keck UTK Completely Solved!! £9.00   Add to cart
Quickly navigate to
Preview
  2.  
  3. Bio 150
  4.  
  5. Bio 150

Exam (elaborations)

Bio 150 Final keck UTK Completely Solved!!
 24 views  1 purchase
  • Module
  • Bio 150
  • Institution
  • Bio 150

Evolution - ANSWER populations of organisms and their cellular components have changed over time through both selective and non-selective evolutionary processes structure and function - ANSWER all living systems are made of structural components whose arrangement determines the function of the s...

[Show more]

Preview 2 out of 8  pages

Document information

  • May 2, 2024
  • 8
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

Subjects

  • bio 150
  • bio 150 final keck utk completely solved
  • evolution answer populations of organisms and th
  • structure and function answer all living system

Written for

  • Bio 150
  • Bio 150

Seller

avatar-seller
shantelleG

Reviews received

Content preview

Bio 150 Final keck UTK Completely Solved!!
Evolution - ANSWER populations of organisms and their cellular components have changed over time through both selective and non-selective evolutionary processes
structure and function - ANSWER all living systems are made of structural components whose arrangement determines the function of the systems
information flow and storage - ANSWER info and signals are used within and among organisms to direct their functioning
transformations of flow and energy - ANSWER all living things use, acquire, and release
matter and energy for cellular/organismal functioning
systems - ANSWER living systems are interconnected and interact and influence each other on multiple levels
how are bacteria, archaea, and eukaryotes related - ANSWER related by a last universal common ancestors LUCA
7 criteria for life - ANSWER 1. organization: one or more cells
2. Metabolism: energy and material flow
3. Growth: accumulation
4. Homeostasis: maintaining a relatively constant state internally
5. Response to stimuli: Altering actions to maintain homeostasis
6. Adaptation: Change through time
7. Reproduction: Production of offspring similar to parents
earth formed - ANSWER 4.5 billion years ago
crust solidified - ANSWER 4 billion years ago
we find the oldest fossils or microorganisms - ANSWER 3.5 billion years ago
prokaryotes dominant between - ANSWER 3.5 - 2 billion years ago
protobionts - ANSWER -precursor of very early life
-resemble very simple cells
-microspheres composed of inorganic and organic molecules trapped inside of a lipid bilayer membrane
-microspheres form spontaneously and can replace by pinching off new spheres endosymbiosis theory - ANSWER evolutionary theory of the origin of eukaryotic cells from prokaryotic organisms
endosymbiotic relationships - ANSWER -mutually beneficial between host and internal organism
-protists
-invertebrates
prokaryotic cells - ANSWER -organisms lack membrane-bound organelles
-are almost all unicellular
-lack histones in their DNA
-circular DNA
prokaryotic replication - ANSWER -occurs in cytoplasm
-occurs quickly
-single origin of replication
-finals product 2 circular DNA's
eukaryotic cells - ANSWER -organisms have cells with membrane-bound organelles
-nucleus, cytoplasm, cytoskeleton, cell wall, mitochondria
eukaryotic replication - ANSWER -occurs in nucleus -relatively slow
-multiple origins of replication
-final product 2 sister chromatids
bacteria vs. archaea - ANSWER both secrete sticky substances that form a protective layer and enable them to adhere to substrates
3 types of bacteria and archaea - ANSWER 1. flagellum - basal apparatus rotates the flagellum and propels the cell
2. corkscrew movement of spirochete
3. glide over jets of slimy secretions
aerobic: use of oxygen - ANSWER -obligate
-facultative
anaerobic: no use of oxygen - ANSWER -obligate
-facultative
archaea are prokaryotic cells - ANSWER -cytoplasmic membrane
-cell wall
-no true nucleus
-no organelles with membranes
-archaea are mostly unicellular and microscopic
-cytoplasmic membrane

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 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 shantelleG. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for £9.00. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

66579 documents were sold in the last 30 days

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

Start selling
£9.00  1x  sold
  • (0)
  Add to cart