Microbiology Basics Quiz

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Questions and Answers

Which of the following is not considered a microorganism?

  • protozoan
  • archaeon
  • mushroom
  • virus (correct)
  • bacterium

An area of microbiology that is concerned with the occurrence of disease in human populations is

  • epidemiology (correct)
  • virology
  • parasitology
  • bioremediation
  • immunology

Which process involves the deliberate alteration of an organism’s genetic material?

  • biotechnology
  • bioremediation
  • fermentation
  • decomposition
  • recombinant DNA (correct)

A prominent difference between prokaryotic and eukaryotic cells is the

<p>presence of a nucleus in eukaryotes (A)</p> Signup and view all the answers

Which part was absent from Leeuwenhoek’s microscopes?

<p>focusing screw (E)</p> Signup and view all the answers

Who was most responsible for developing standard microbiology laboratory techniques?

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

What does abiogenesis refer to?

<p>Spontaneous generation of organisms from nonliving matter (A)</p> Signup and view all the answers

Which of the following is considered a eukaryotic cell characteristic?

<p>Presence of a nucleus in eukaryotes (A)</p> Signup and view all the answers

Which area of microbiology is concerned with the occurrence of disease in human populations?

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

Which process involves the deliberate alteration of an organism’s genetic material?

<p>Genetic engineering (D)</p> Signup and view all the answers

Flashcards

What is a virus?

Infectious agent smaller than bacteria, requires a host to replicate.

What is Epidemiology?

Study of disease patterns and distribution in populations.

What is Recombinant DNA?

Direct manipulation of genes for practical purposes.

Nucleus presence?

Eukaryotes have a nucleus; prokaryotes do not.

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Focusing screw?

Focusing allowed for clear viewing.

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Who is Robert Koch?

Developed lab techniques like pure cultures.

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What is Abiogenesis?

Life arising from non-living material.

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Eukaryotic cell feature?

Contain a membrane-bound nucleus.

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What is Epidemiology?

Occurrence of disease in populations.

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What is Genetic engineering?

Altering an organism's genetic material.

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Study Notes

Microbiology Basics

  • Viruses are not considered microorganisms.

Microbiology Subfields

  • Epidemiology is the area of microbiology concerned with the occurrence of disease in human populations.

Genetic Alteration

  • Genetic engineering involves the deliberate alteration of an organism's genetic material.

Microscope Development

  • Lenses were absent from Leeuwenhoek's microscopes.

Microbiology Pioneers

  • Robert Koch was most responsible for developing standard microbiology laboratory techniques.

Biogenesis and Abiogenesis

  • Abiogenesis refers to the process by which life arises from non-living matter.

Cell Characteristics

  • A true nucleus is a characteristic of eukaryotic cells.

Microbiology Subfields

  • Epidemiology is the area of microbiology concerned with the occurrence of disease in human populations.

Genetic Alteration

  • Genetic engineering involves the deliberate alteration of an organism's genetic material.

Cell Structure

  • A prominent difference between prokaryotic and eukaryotic cells is the presence or absence of a true nucleus.

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