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The drug cytochalasin blocks the _____________(a) ATP(b) Microfilaments(c) Plus-end of microfilaments(d) Minus-end of microfilamentsThis question was posed to me during an interview.My doubt is from Cytoskeleton in portion Cytoskeleton and Cell Motility of Cell Biology

Answer»

Right option is (C) Plus-end of MICROFILAMENTS

The BEST I can explain: The DRUG cytochalasin is obtained from a mold. It blocks the plus-ends of microfilaments (actin filaments) and CAUSES depolymerization at the minus-end.



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