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According to Cohen, the cytoplasm of eukaryotic cells contains a cytoskeletal network of different types of ………..
a) microfilaments                   
b) microtubules
c) intermediate filaments       
d) all of these

d

Which of the following protein/s is/are found in the cytoskeleton?
a) tubulin                    
b) actin and myosin
c) tropomyosin           
d) all of these

d

Which of the following organelles are derived from special assemblies of microtubules?
a) cilia and flagella     
b) basal bodies
c) centrioles                
d) all of these

d

Microtubules are absent in…….
a) flagella                   
b) spindle fibers
c) mitochondria        
d) centrioles

c

Which of the following is heterogeneous type of cytoskeletal filament?
a) microfilament         
b) microtubule
c) intermediate filament
d) none of them

c

Cyclosis and amoeboid movements are because of ………
a) microfilaments                  
b) microtubules
c) intermediate filaments       
d) both a and b

a

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