Microbiology Basics and Microorganisms Classification
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Questions and Answers

What are the three main categories of microorganisms?

  • Protozoa, Fungi, and Viruses
  • Helminths, Algae, and Prions
  • Prokaryotes, Eukaryotes, and Akaryotes
  • Bacteria, Archaea, and Eukaryotes (correct)

What is the primary difference between prokaryotes and eukaryotes?

  • Prokaryotes can reproduce rapidly, while eukaryotes cannot
  • Prokaryotes are single-celled, while eukaryotes are multicellular
  • Eukaryotes have a true nucleus, while prokaryotes do not (correct)
  • Eukaryotes are more abundant than prokaryotes

What is the term used to refer to microorganisms without a nucleus?

  • Akaryotes (correct)
  • Eukaryotes
  • Archaea
  • Prokaryotes

Which of the following tools is essential for studying microbes?

<p>Microscope (B)</p> Signup and view all the answers

What is crucial for understanding the makeup of cells?

<p>Macromolecules and Cell Organization (B)</p> Signup and view all the answers

Which of the following contributes to the study of microbiology?

<p>Theories of Evolution and Science (D)</p> Signup and view all the answers

What did Louis Pasteur's Swan-Neck Flask Experiment demonstrate?

<p>Microbial growth with dust exposure (B)</p> Signup and view all the answers

What is the main component of the cell wall in plants and microscopic algae?

<p>Cellulose (C)</p> Signup and view all the answers

What is the structure of phospholipids in membranes?

<p>Hydrophilic head and hydrophobic tail (C)</p> Signup and view all the answers

What are triglycerides composed of?

<p>Glycerol bound to three fatty acids (D)</p> Signup and view all the answers

What formula represents combinations of carbon and water in carbohydrates?

<p>(CH2O)n (D)</p> Signup and view all the answers

What did the discovery of restriction enzymes by Daniel Nathans, Werner Arber, and Hamilton Smith allow for?

<p>The manipulation and analysis of DNA (A)</p> Signup and view all the answers

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