Q. Microtubules are formed of the protein ____________

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Q. Microfilaments are composed of the protein ____________

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Q. Microtubules of a dividing cell form the mitotic spindle.

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Q. The cytoskeleton framework plays a role in positioning of the cell organelles.

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Q. Cilia and flagella are ________________

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Q. Which of the following are found only in animal cells?

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Q. Which of the following is found in the nucleus of animal cells?

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Q. Which protein is used for the fluorescent labeling of cytoskeleton elements of the cell?

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Q. In fluorescence speckle microscopy, cytoskeletal filaments are uniformly labeled.

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Q. Variants of a protein are called __________

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Q. Which types of lasers are used in optical tweezers?

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Q. In total internal reflection microscopy (TIRF), thin planes can be focused.

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Q. Atomic force microscopy uses _____________

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Q. Which of the following are the most extensible filaments?

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Q. Which technique has been used to study the dynamic nature of microtubules?

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Q. Where in a eukaryotic cell, can a microtubule NOT be found?

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Q. Which type of macromolecules make up the wall of microtubules?

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Q. How many protofilaments are present in a single mammalian microtubule?

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Q. All the protofilaments of a microtubule have the same _____________

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Q. Alpha-tubulin subunits terminate the plus end of the microtubule.

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