Each Time a Loop Executes Its Statement or Statements, We

question 18

Multiple Choice

Each time a loop executes its statement or statements, we say the loop is performing a(n) ____________.

• A) cycle
• B) pass
• C) execution
• D) iteration

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Definitions:

Missense Mutation

A type of genetic mutation where a single nucleotide change results in the coding of a different amino acid, potentially altering protein function.

Lac Operon

The lac operon is a segment of DNA found in bacteria that consists of genes necessary for metabolizing lactose, serving as a classic example of gene regulation.

Repressor Protein

A protein that binds to specific DNA sequences, preventing the transcription of genetic information from DNA to mRNA.

DNA Binding

The interaction of molecules, particularly proteins, with specific sequences of DNA, influencing the DNA's function and activity.