Intermediate Filaments

question 13

Multiple Choice

Intermediate filaments

• A)lack the intrinsic polarity of microtubules and microfilaments,because IF tetrameric subunits are symmetric.
• B)are grouped into five cytoplasmic classes based on the cell types in which they are found and one nuclear class.
• C)are the most stable and least soluble cytoskeleton filaments.
• D)are not found in plant cell cytoplasm.
• E)All of the above are true.

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