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The microtubule-binding activity of MAPs is controlled by ______________

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The microtubule-binding activity of MAPs is controlled by ______________

(a) phosphorylation

(b) oxidation

(c) reduction

(d) hydrolysis

This question was addressed to me by my school teacher while I was bunking the class.

Origin of the question is Cytoskeleton topic in division Cytoskeleton and Cell Motility of Cell Biology

1 Answer

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Best answer
The correct answer is (a) phosphorylation

The explanation: Microtubule-associated proteins (MAPs) increase the stability and promote the assembly of microtubules. Their binding activity is controlled by addition and removal of phosphate groups from particular amino acid residues.

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