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Microfilaments are composed of globular subunits of _____________(a) myosin(b) kinesin(c) actin(d) colchicineThe question was asked in an online quiz.This interesting question is from Cytoskeleton in division Cytoskeleton and Cell Motility of Cell Biology

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Right choice is (c) actin

For explanation I would say: Microfilaments are composed of globular SUBUNITS of the PROTEIN actin. The actin monomers polymerize to form flexible helical FILAMENTS, in the presence of ATP.



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