The CRISPR Mechanism Helps Bacterial Cells Defend Themselves Against Foreign

question 23

Multiple Choice

The CRISPR mechanism helps bacterial cells defend themselves against foreign DNA. Put the following CRISPR events in order, from first to last.
-4

• A) Foreign DNA enters cell for first time
• B) Protospacers are generated by Cas
• C) Foreign DNA is incorporated into CRISPR array
• D) CRISPR sequence is transcribed
• E) CRISPR RNA is fragmented
• F) sRNA targets foreign DNA for destruction

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Definitions:

Normal Capacity

The average operating capacity a company can sustain under normal circumstances, taking into account seasonal and cyclical demand fluctuations.

Direct Labor Hour

The amount of time spent by employees directly working on producing goods or services.

Direct Labor Rate Variance

The difference between the actual cost of direct labor and the expected (or standard) cost, used to manage labor costs more effectively.

Standard Rate

A predetermined cost or charge used as a benchmark in budgeting and pricing decisions.