Microbiology for Health Sciences
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Questions and Answers

What is the term for bacteria that require oxygen to grow?

  • Obligate aerobes (correct)
  • Facultative anaerobes
  • Obligate anaerobes
  • Microaerophilic

What is the term for the process by which bacteria reproduce by dividing into two identical cells?

  • Glycolysis
  • Binary fission (correct)
  • Fermentation
  • Spore formation

What is the term for the structure that allows bacteria to move?

  • Glycocalyx
  • Flagella (correct)
  • Pilli
  • Fimbriae

What is the term for bacteria that can grow in a wide range of temperatures?

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

What is the term for the remains of bacteria that have died, but can still cause disease?

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

What is the term for bacteria that can grow in acidic environments?

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

What is the term for the structure that allows bacteria to attach to surfaces?

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

What is the term for the process by which bacteria form a dormant, resistant structure that can survive extreme conditions?

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

What is the term for bacteria that can grow in the presence of oxygen, but can also grow in its absence?

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

What is the term for the structure that contains genetic information in bacteria?

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

Flashcards

What are obligate aerobes?

Bacteria that need oxygen to survive and grow.

How do bacteria reproduce?

The way bacteria reproduce: One cell splits into two identical copies.

What are flagella?

These whip-like structures help bacteria move around.

What are mesophiles?

Bacteria that thrive in a wide range of temperatures, not too hot, not too cold.

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What are endospores?

Resistant structures formed by some bacteria when conditions are harsh. They can remain dormant for a long time.

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What are acidophiles?

Bacteria that love acidic environments, like your stomach!

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What are fimbriae?

These hair-like structures help bacteria stick to surfaces, like your teeth.

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How do bacteria form spores?

The process where bacteria form a tough, dormant structure to survive extreme conditions.

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What are facultative anaerobes?

Bacteria that can grow with or without oxygen. They're flexible!

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What is a plasmid?

This structure carries the essential genetic information for the bacteria.

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