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How many types of polypeptides are found in intermediate filaments?(a) 2(b) 5(c) 10(d) 12The question was asked in an online quiz.My doubt is from Cytoskeleton topic in division Cytoskeleton and Cell Motility of Cell Biology

Answer»

The CORRECT OPTION is (b) 5

The best I can explain: Depending upon the cell TYPE, intermediate filaments are composed of different polypeptide SUBUNITS. The polypeptide subunits found in intermediate filaments are DIVIDED into 5 major subclasses.



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