100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
BSC 109 Exam 1 questions well answered to pass $12.99   Add to cart

Exam (elaborations)

BSC 109 Exam 1 questions well answered to pass

 2 views  0 purchase
  • Course
  • BSC
  • Institution
  • BSC

BSC 109 Exam 1 questions well answered to pass

Preview 2 out of 12  pages

  • August 5, 2024
  • 12
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BSC
  • BSC
avatar-seller
Sakayobako30
BSC 109 Exam 1

What are the steps in performing a classic scientific experiment? - correct answer ✔✔1. Observation

2. Question

3. Hypothesis

4. Experiment

5. Analyze Data

6. Draw a Conclusion



What are the four hypothetical stages for the origin of life, how simple cells were created? - correct
answer ✔✔Stage I: Abiotic synthesis of small organic monomers can be spontaneously made from
atoms.



Stage II: The monomers join together to create polymers.



Stage III: The Formation of Pre-Cells make full cells by evolving.



Stage IV: Full cells have the origin or self-replicating molecules.



Biofilm: - correct answer ✔✔- Has strong layers of bacteria, protists, and fungi that live in a community.

- Very tough to treat with antibiotics.



Ex.) UTI, middle ear infection, & plastic retainers.



Eukaryotes - correct answer ✔✔- Nucleus: YES!

- Large & Complex



Prokaryotes: - correct answer ✔✔- Nucleus: NO.

, - Simple



Prokaryotic Reproduction - correct answer ✔✔- BINARY FISSION: organisms split into two

- Replication of the chromosome.



Shapes of Prokaryotic Cells: - correct answer ✔✔- Spherical (Cocci)

- Rod-Shaped (Bacilli)

- Spiral



What are the four main modes of nutrition for prokaryotes? - correct answer ✔✔1. Photoautotrophs

2. Chemoautotrophs

3. Photoheterotrophs

4. Chemoheterotrophs



PhotoAUTOtrophs: - correct answer ✔✔Use light energy to make their own food, synthesizing organic
compounds from CO2.



ChemoAUTOtrophs: - correct answer ✔✔Oxidize inorganic substances to get CO2, making food from
their own energy.



PhotoHETEROtrophs: - correct answer ✔✔Harness energy from light, but obtains carbon from organic
compounds.



ChemoHETEROtrophs - correct answer ✔✔Consume nutrients to produce energy and carbon.



What are the two main groups of prokaryotes? - correct answer ✔✔Archaea & Bacteria



Archaea: - correct answer ✔✔Thrive in extreme conditions.



Extremophiles - "Lovers of the extreme."

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 Sakayobako30. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

67163 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
$12.99
  • (0)
  Add to cart