Cell Membrane Dynamics Quiz

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Questions and Answers

What is the main function of microtubules in cell division?

  • Cell adhesion
  • Protein synthesis
  • Lipid synthesis
  • Chromosome segregation (correct)

Which cytoskeletal component is responsible for maintaining the shape of cells?

  • Actin filaments
  • Intermediate filaments (correct)
  • Microtubules
  • Myosin

In cell motility, what is the primary function of cilia?

  • Synthesizing ATP
  • Generating contractile force
  • Detecting chemical signals
  • Aiding in cell movement (correct)

Which organelle is responsible for storing genetic material in eukaryotic cells?

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

What is the primary role of the endoplasmic reticulum (ER) in a cell?

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

What is the primary role of microtubules in cell division?

<p>Helping in chromosome separation (B)</p> Signup and view all the answers

How are microtubules typically arranged in a cellular context?

<p>Forming a network radiating from the centrosome (A)</p> Signup and view all the answers

Which cellular structure is primarily responsible for maintaining the shape of the cell and aiding in cell motility?

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

Among the listed organelles, which one is directly involved in protein synthesis?

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

Which organelle is primarily associated with lipid metabolism and detoxification within the cell?

<p>Smooth endoplasmic reticulum (D)</p> Signup and view all the answers

What is the main function of the nucleus within a eukaryotic cell?

<p>Storage of genetic material (B)</p> Signup and view all the answers

What is the major function of microtubules in cell division?

<p>Organizing and separating chromosomes during mitosis (B)</p> Signup and view all the answers

Which component of the cytoskeleton is mainly involved in facilitating cell motility?

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

What is the function of the nucleus in a cell?

<p>Storing genetic information and controlling cellular activities (C)</p> Signup and view all the answers

Which organelle is responsible for lipid synthesis and detoxification processes in the cell?

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

What is the main role of plasma membrane proteins?

<p>Regulating the movement of substances in and out of the cell (B)</p> Signup and view all the answers

Why can the plasma membrane be seen under a light microscope despite being very thin?

<p>The plasma membrane interacts with stains used in microscopy. (A)</p> Signup and view all the answers

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