Biology: Proteins, Nucleic Acids and Polysaccharides Quiz
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Questions and Answers

What are the three main shapes that bacteria can have?

  • Stars, diamonds, rectangles
  • Rods, Spheres, Spirals (correct)
  • Squares, triangles, pentagons
  • Cubes, circles, ovals

What term describes when the shape of a bacterium changes?

  • Pleomorphic (correct)
  • Metamorphic
  • Monomorphic
  • Endospore-ic

What is the function of flagella in bacteria?

  • Reproduction
  • Food digestion
  • Sensing the environment
  • Bacterial locomotion (correct)

What is the major structural component of a bacterial cell wall?

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

Which type of bacteria produce endospores?

<p>Some bacteria in the phylum Bacillota (D)</p> Signup and view all the answers

What is the primary function of hemoglobin?

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

What process refers to the movement of molecules from an area of high concentration to an area of lower concentration?

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

Which stain is used to differentiate between different types of microorganisms on a slide?

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

What is the primary function of collagen in the body?

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

What is the composition of nucleic acids?

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

Which microscope stain allows the visualization of certain tissue components with an affinity for a particular dye or chemical?

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

What is the primary function of myosin in cells?

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

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