4th Quarter Module 1: Biodiversity
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Questions and Answers

What is the characteristic of halophiles?

  • They require sodium ions for their growth and metabolism. (correct)
  • They are able to produce methane gas.
  • They thrive in low-oxygen environments.
  • They require high temperatures for growth.

What is the term for the study of how microbes conserve energy to grow?

  • Microbial biochemistry
  • Microbial physiology (correct)
  • Microbial ecology
  • Microbial genetics

What is the optimal growth temperature range for thermophiles?

  • 140 to 200 degrees Fahrenheit
  • 0 to 20 degrees Celsius
  • 20 to 40 degrees Celsius
  • 60 to 108 degrees Celsius (correct)

What is the term for the suffix that means 'love' in the context of microbial ecology?

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

What is the shape of cocci bacteria?

<p>Round, oval, or spherical (A)</p> Signup and view all the answers

What is the term for the collection of bacteria that live in and on the human body?

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

What is the arrangement of cocci cells in Sarcinae?

<p>In cubical pockets (B)</p> Signup and view all the answers

Which type of bacteria is responsible for the disease called anthrax?

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

What is the characteristic of Diplobacilli?

<p>Two rod-shaped bacilli arranged side by side (C)</p> Signup and view all the answers

How do Leptospira Interrogans bacteria enter the body?

<p>Through cuts in the skin or surfaces of the eyes or nose (D)</p> Signup and view all the answers

What is the characteristic of Streptobacilli?

<p>Rod-shaped bacteria arranged in chains (D)</p> Signup and view all the answers

What is the characteristic of Coccobacilli?

<p>Short bacilli whose length is approximately equal to their width (D)</p> Signup and view all the answers

What is the main function of bioremediation?

<p>Removing contaminants from the environment (C)</p> Signup and view all the answers

What type of organisms are used in bioremediation?

<p>Living organisms, including microbes and bacteria (C)</p> Signup and view all the answers

What is the role of Escherichia Coli in the human body?

<p>Feeding on partially digested food (A)</p> Signup and view all the answers

What is the characteristic of cyanobacteria?

<p>They are photosynthetic autotrophs (A)</p> Signup and view all the answers

What is the significance of cyanobacteria in the ecosystem?

<p>They are a significant portion of plankton and produce oxygen (C)</p> Signup and view all the answers

What is the genus of filamentous cyanobacteria?

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

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