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Latrunculin blocks the ____________

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Latrunculin blocks the ____________

(a) plus-end of microfilaments

(b) minus-end of microfilaments

(c) actin monomers

(d) actin filaments

The question was asked during an interview for a job.

My doubt stems from Cytoskeleton topic in portion Cytoskeleton and Cell Motility of Cell Biology

1 Answer

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The correct answer is:

(c) actin monomers

Latrunculin is a toxin that binds to actin monomers and prevents their polymerization into actin filaments. By binding to actin monomers, it disrupts the dynamic nature of the actin cytoskeleton and inhibits the formation of new actin filaments.

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