BMS
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Questions and Answers

Bacteria are prokaryotes. What does it mean?

  • Have a nucleus
  • They can move
  • Don’t have a nucleus (correct)
  • They are small

Bacteria can move. What is the name of the structure that moves them ?

  • Appendage
  • Flagellum (correct)
  • Whip
  • Tail

Examples of oral condition caused by bacteria are

  • Thrush
  • Periodontal disease (correct)
  • Caries (correct)
  • Coldsores

The cell wall of gram negative bacteria produce endotoxins during cell lysis

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

The cell wall of gram negative bacteria produce endotoxins whilst the bacteria is replicating

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

What would you NOT expect to find in cell structure?

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

Which of the following statements about the Golgi apparatus is INCORRECT?

<p>Plays an important part in cell division (D)</p> Signup and view all the answers

Which of the following statements about the nuclear envelope is INCORRECT?

<p>The outer layer is covered with cilia (B), The nuclear envelope is a double membrane (D)</p> Signup and view all the answers

Which of the following statements about the nucleus is INCORRECT?

<p>Is the smallest feature in a cell (C)</p> Signup and view all the answers

Which of the following statements are false?

<p>The plasma membrane comprises a single layer (D)</p> Signup and view all the answers

Flashcards

Prokaryote Characteristics?

Prokaryotes lack a nucleus, meaning their genetic material is not enclosed within a membrane-bound organelle.

Bacterial Movement Structure

A whip-like appendage that enables bacteria to move.

Periodontal Disease

An inflammatory disease affecting the soft and hard structures that support the teeth.

Gram-Negative Bacteria Endotoxins

A component of the cell wall of Gram-negative bacteria that is released upon cell lysis (disintegration).

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Golgi Apparatus Function

A cellular structure found in eukaryotic cells, it modifies, sorts, and packages proteins and lipids.

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Nuclear Envelope

A double membrane surrounding the nucleus in eukaryotic cells.

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Nucleus Function

The control center of the cell, containing the cell's genetic material.

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Plasma Membrane

The outer boundary of a cell, composed of a lipid bilayer with embedded proteins.

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