Quiz  /  NEET MCQ on Cytoskeleton

  • 1. 
    This statement is true

  • microtubules are composed of tubulin
  • microfilaments are composed of actin
  • intermediate filaments are resistant to cytochalasin-B and colchicine
  • all the above

  • 2. 
    What are flagella and cilia of eukaryotic cells made of?

  • tubulin
  • desmin
  • lamin
  • keratin

  • 3. 
    Cell lining of the lumen of the fallopian tube is involved in ciliary action to transport the egg from the ovary to the uterus The cytoskeleton structure responsible for this movement is

  • flagella
  • microfilaments
  • microtubules
  • intermediate filaments

  • 4. 
    The intermediate filaments found in hairs and nails are a type 1 IF protein, composed of

  • tubulin
  • keratin
  • vimentin
  • lamin

  • 5. 
    Malformation of these cytoskeleton structures can be linked to an inability to contract a muscle

  • microfilaments
  • microtubules
  • centrioles
  • intermediate filaments

  • 6. 
    This is a microfilament inhibitor

  • cytochalasin-B
  • colchicine
  • cinchonine
  • aspirin

  • 7. 
    This is the most heterogeneous type of cytoskeleton filament

  • intermediate filaments
  • microfilaments
  • microtubules
  • none of the above

  • 8. 
    This cell lacks cytoskeleton

  • prokaryotic bacterial cells
  • eukaryotic plant cells
  • prokaryotic and eukaryotic animal cells
  • None of the above

  • 9. 
    Microfilaments are composed of

  • mosaic protein
  • tubulin protein
  • chitin protein
  • actin protein

  • 10. 
    A network of microfilaments and microtubules is classified as

  • cytoskeleton
  • active skeleton
  • vertebral skeleton
  • endoplasmic skeleton
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