Microbiology Lecture 1 Prof. Dr. Mohsen Abou Elela
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Questions and Answers

What does the word microbiology mean?

  • Study of small life forms (correct)
  • Study of viruses, bacteria, and fungi
  • Study of unicellular organisms
  • Study of acellular organisms

Which discipline does microbiology include?

  • Parasitology, Mycology, and Immunology
  • Virology, Mycology, and Bacteriology (correct)
  • Parasitology, Protozoology, and Virology
  • Epidemiology, Virology, and Immunology

What distinguishes eukaryotic microorganisms from prokaryotic microorganisms?

  • Complexity of DNA
  • Examples of organisms
  • Presence of membrane-bound organelles (correct)
  • Cell size

How is the identification of microorganisms traditionally relayed?

<p>Culture, staining and microscopy (A)</p> Signup and view all the answers

Which branch of microbiology focuses on the study of bacteria?

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

What is the study of viruses known as in microbiology?

<p>Virology (A)</p> Signup and view all the answers

What is the study of fungi known as in microbiology?

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

Who discovered the cause of Anthrax (Bacillus anthracis) in the 1870s?

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

What did Spallanzani find regarding the sterilization of boiled broth?

<p>Boiling broth would sterilize it and kill any microorganisms in it (C)</p> Signup and view all the answers

Who was one of the first people to observe microorganisms using a microscope of his own design?

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

What is the size range of most bacteria in terms of diameter?

<p>$0.2$ to $2.0$ μm (C)</p> Signup and view all the answers

Which classification of bacteria divides into two planes and remains in groups of four?

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

What did Koch establish about microbes and disease?

<p>Microbes can cause disease (C)</p> Signup and view all the answers

Which branch of microbiology involves the manipulation of microorganisms at the genetics and molecular level to generate useful products?

<p>$Microbial$ biotechnology (D)</p> Signup and view all the answers

What is the shape of bacilli?

<p>$Rod-shaped$ (C)</p> Signup and view all the answers

Who proposed the classification of bacteria into four groups based on shape?

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

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