Cell Biology Essentials

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Questions and Answers

What are the three structural elements that compose the cytoskeleton?

  • Actin filaments, Tubulin filaments, Myosin filaments
  • Microfilaments, Microtubules, Intermediate filaments (correct)
  • Ribosomes, Peroxisomes, Lysosomes
  • Endoplasmic reticulum, Golgi apparatus, Nucleus

What is the main function of the cytoskeleton?

  • Maintains shape and polarity (correct)
  • Facilitates cellular respiration
  • Synthesizes proteins
  • Stores genetic information

How is the cytoskeleton visualized in the nerve cell?

  • By immunohistochemistry
  • By electron microscopy
  • By silver impregnation (correct)
  • By fluorescent labeling

What is the color representing microtubules in the visualized cytoskeleton architecture?

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

Which cellular process is NOT associated with the cytoskeleton?

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

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