Which Statements Are True About the Nucleotide Excision Repair Process

question 20

Multiple Choice

Which statements are true about the nucleotide excision repair process? (Select all that apply)

• A) Endonuclease cuts the DNA backbone then removes a short sequence of nucleotides the contains the error.
• B) DNA polymerase I incorporates nucleotides to fill a gap in the DNA sequence.
• C) DNA ligase connects the repaired piece of DNA to the original strand.
• D) Pyrimidine dimer is repaired by photolyase.

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Definitions:

Marginal Benefit

The additional satisfaction or value gained from consuming or producing one more unit of a good or service.

Marginal Cost

The cost added by producing one additional unit of a product or service.

Marginal Analysis

An examination of the additional benefits of an activity compared to the additional costs incurred by that same activity.

Additional Costs

Expenses that are not initially planned or anticipated, which can arise during the course of a project or as part of an operation.