In the CRISPR-Cas System,which Component Is Responsible for the Bacterial

question 47

Multiple Choice

In the CRISPR-Cas system,which component is responsible for the bacterial equivalent of "immune memory"?

• A)Pre-cRNA transcript
• B)cRNA subunits
• C)Cas helicase
• D)Cas nuclease
• E)CRISPR locus

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Definitions:

Total Product Curve

A graphic representation showing how the total quantity of output of a firm changes as the quantity of an input is changed, holding all other inputs constant.

Marginal Product

The increase in output that results from adding one more unit of a specific input, holding all other inputs constant.

Total Product

The total output or production achieved by a firm from a given amount of inputs.

Marginal Product

The additional output produced when one additional unit of an input is employed, with all other factors remaining constant.