For Each of the Following Sentences, Fill in the Blanks

question 9

Essay

For each of the following sentences, fill in the blanks with the best word or phrase selected from the list below.Not all words or phrases will be used; use each word or phrase only once.
$\begin{array}{lll}\alpha \text {-tubulin } & \text { dynein } & \text { nine } \\\text { ATP } & \text { four } & \text { thirteen } \\\text { basal body } & \gamma \text {-tubulin } & \text { twenty-one } \\\beta \text {-tubulin } & \text { GTP } & \text { UTP } \\\text { centrosome } & \text { kinesin two } & \text { vimentin } \\\delta \text {-tubulin } & \text { myosin } &\end{array}$

Microtubules are formed from the tubulin heterodimer, which is composed of the nucleotide-binding __________ protein and the __________ protein.Tubulin dimers are stacked together into protofilaments; __________ parallel protofilaments form the tube-like structure of a microtubule.__________ rings are important for microtubule nucleation and are found in the __________ , which is usually found near the cell's nucleus in cells that are not undergoing mitosis.A microtubule that is quickly growing will have a __________ cap that helps prevent the loss of subunits from its growing end.Stable microtubules are used in cilia and flagella; these microtubules are nucleated from a ___________ and involve a "__________ plus two" array of microtubules.The motor protein __________ generates the bending motion in cilia; the lack of this protein can cause Kartagener's syndrome in humans.

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Definitions:

Short Run

A period in economics where at least one input is fixed and cannot be changed, limiting the ability to increase production.

Long Run

A period of time in economics wherein all inputs and factors of production can be varied, with no fixed factors.

Variable Inputs

Resources or factors of production that can be adjusted in the short run to meet changes in demand.

Diminishing Returns

An economic concept indicating that as more investment is made in a particular area, the rate of profit from that investment, after a certain point, starts to decline.