The diversity of roles played by microtubules largely results from the diversity of tubulin isoforms that make up the filaments. What accounts for the diversity of roles played by microfilaments?

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#Question id: 757

#Unit 1. Molecules and their Interaction Relevant to Biology

_______________ a bacterial enzyme, uses the energy of ATP hydrolysis to introduce negative supercoiling into DNA hence removing positive supercoiling generated during replication.

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#Question id: 2008

#Unit 4. Cell Communication and Cell Signaling

An immune response to a tissue graft will differ from an immune response to a bacterium because

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#Question id: 1309

#Unit 4. Cell Communication and Cell Signaling

The primary CAMs in adherens junctions and desmosomes belong to the:

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#Question id: 28863

#Unit 2. Cellular Organization

Melanophores are cells of the vertebrate skin that contain hundreds of dark melanin-filled pigment granules called melanosomes. Melanophores either have their melanosomes dispersed or aggregated by__

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#Question id: 31164

#Unit 7. System Physiology – Animal

During the action potential, Na⁺ channels rapidly enter a closed state called as: