For Each of the Following Sentences, Fill in the Blanks

question 47

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; each word or phrase should be used only once.
$\begin{array}{lll}\text { affinity } & \text { billions } & \text { ligands } \\\text { antibodies } & \text { coiled-coils } & \text { loops } \\\text { antigens } & \text { hundreds } & \text { size-exclusion } \\\beta \text { strands } & \text { ion-exchange } &\end{array}$

The human immune system produces __________ of different immunoglobulins, also called __________, which enable the immune system to recognize and fight germs by specifically binding one or a few related __________.The hypervariable structural element that forms the ligand-binding site is comprised of several __________.Purified antibodies are useful for a variety of experimental purposes, including protein purification using __________ chromatography.

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Definitions:

Burnout

A state of physical, emotional, and mental exhaustion caused by prolonged stress or overwork.

Detached

Being impartial or disinterested; aloof or emotionally uninvolved.

Career Choice

The process of deciding on a specific path or profession to pursue based on one's interests, values, and skills.

Negative Attitude

A pervasive pattern of thinking or feeling about people, situations, or oneself in a pessimistic or detrimental manner, often leading to adverse outcomes or behaviors.