Cytoskeleton Functions and Microscopy Techniques Quiz

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Questions and Answers

What is the main function of the cytoskeleton related to cell shape?

  • Organelle organization
  • Chromosome segregation
  • Structural support (correct)
  • Muscle contraction

Which microscopy technique has the highest resolution limit?

  • Fluorescence Microscope
  • Transmission Electron Microscope (correct)
  • Light Microscope
  • Immunofluorescence Microscope

What is the primary function of Intermediate Filaments in animal cells?

  • Muscle contraction
  • Chromosome segregation
  • Vesicle transport
  • Mechanical strength (correct)

How are two monomers of Intermediate Filaments structured?

<p>Coiled-coil dimer (B)</p> Signup and view all the answers

What characteristic describes the assembly of Intermediate Filaments into filaments?

<p>High tensile strength (A)</p> Signup and view all the answers

What is the function of Microtubules in epithelial cells?

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

What is the arrangement of protofilaments within a microtubule?

<p>Hollow tube with 13 parallel protofilaments (D)</p> Signup and view all the answers

What is the function of the Y-tubulin ring complex in microtubules?

<p>Acts as an attachment site for ab-tubulin dimers (D)</p> Signup and view all the answers

What is the primary role of Kinesins in intracellular transport?

<p>Transport cargo towards the cell body (D)</p> Signup and view all the answers

What is the significance of the GTP cap on microtubules?

<p>Stabilizes the plus end, promoting continuous growth (B)</p> Signup and view all the answers

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