Exam (elaborations)
Microbiology Exam 1 study guide answers 100% Solved
- Course
- Institution
Microbiology Exam 1 study guide answers
[Show more]
Content preview
Microbiology Exam 1 study guideanswers
What is the definition of microbiology? - answer is the study of microorganisms and their
activities. In addition, it also is the study of small living things.
Microorganisms - answer are those organisms that are too small to see with the naked
eye and include things like bacteria, fungi, and viruses.
What kinds of organisms do microbiologists study? - answer Microbiologists study
microorganisms. Microbiologists may specialize in the study of different groups of
microorganisms.
The kinds of organisms microbiologists study include: - answer Bacteria
Fungi
Protists
Viruses
Bacteriology - answer the study of bacteria often broadly designated as Microbiology
Mycology - answer the study of fungi
Protozoology - answer study of protozoa
Virology - answer study of viruses
What are three properties of all microbial cells? - answer Metabolism
Growth
Evolution
Evolution - answerCells evolve to display new properties. Phylogenetic trees capture
evolutionary relationships.
Growth - answerNutrients from the environment are converted into new cell materials to
form new cells.
Metabolism - answerCells take up nutrients, transform them, and expel wastes.
, chemical transformation of nutrients.
the sum of all chemical reactions that occur in a cell.
What are four properties of some microbial cells that we discussed in lecture? -
answerDifferentiation
Communication
Genetic Exchange
Motility
Genetic exchange - answerCells can exchange genes by several mechanisms.
Communication - answerCells interact with each other by chemical messengers.
Differentiation - answerSome cells can form new cell structures such as a spore.
Motility - answerSelf-movement
Some cells are capable of self-propulsion.
What is the 3-domain system? - answerThe 3-domain system is a system for classifying
biological organisms and they include:
Bacteria (prokaryotic)
Archaea (prokaryotic)
Eukarya (eukaryotic)
Domains: - answerthree distinct lineages of microbial cells
Who is the scientist responsible for developing the 3- domain system? - answerCarl
Woese
Why is this gene useful for developing a phylogenetic tree of life? - answerPhylogenetic
tree: depicts phylogeny (evolutionary history) of all cells
•clearly shows three domains
•Root is LUCA.
•evolution along two paths to form Bacteria and Archaea
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 julianah420. 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)
62555 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now