Other
Bio 105 Cell Lab 3 Notes
- Course
- BIO 105
- Institution
- Gateway Community College
This is a comprehensive and detailed lab 3 notes on the cell. *Essential Study Material!!
[Show more]
Content preview
THE CELL LAB 3Name: Section:
PRE-LAB QUESTIONS – The Cell – Lab #3
1. Fill in the Venn diagram on Prokaryotic and Eukaryotic cells.
Answer: A) Prokaryotic cells:
i) Absence of membrane bound organelles.
ii) Absence of nucleus
iii) Found in bacteria, archaea
B) Eukaryotic cells:
i) Presence of membrane bound organelles.
ii) Presence of nucleus.
iii) Found in protists, plants, fungi and animals.
C) Similarities:
i) Both have a plasma membrane
ii) Both have ribosomes
iii) Both contain DNA
The Cell 21
, 2. Determine whether each organism is composed of Prokaryotic or Eukaryotic cell(s).
Organism: Prokaryotic cells or Eukaryotic cells
Fungi Eukaryotic
Bacteria Prokaryotic
Animals Eukaryotic
Archaea Prokaryotic
Protists Eukaryotic
Plants Eukaryotic
22 The Cell
, 3. What are the three physical shapes forms of bacteria?
Answer: Spherical (cocci), Rod (bacilli) and Spiral (spirilla)
4. How will gram-positive and gram-negative bacteria appear different when viewing under
the microscope?
Answer: When viewing under a microscope, gram-positive bacteria will appear a purple-violet
color while gram-negative bacteria will appear a red-pink color.
5. What is the major factor that determines if bacteria are gram-positive or gram-negative?
Answer: The major factor is the thickness of the cell wall. Gram-positive bacteria have a thick
peptidoglycan cell wall while the Gram-negative bacteria have thinner peptidoglycan cell wall.
6. Both animals and plants are composed of eukaryotic cells, however each organism’s cells
are slightly different. Fill in the Venn diagram on animal and plant cells.
The Cell 23
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 anyiamgeorge19. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
71947 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now