BI CFA: Problems 6-8 — Molecular & Forensics

A short unit check. Enter your Student ID and answer each item. This is a growth check, not a grade.

1. 1. A restriction enzyme is used in cloning to:

   ACut DNA at a specific recognition sequenceBGlue DNA fragments togetherCCopy DNA millions of timesDRead the DNA sequence

2. 2. Bacteria are plated on agar with an antibiotic. Only colonies that took up the plasmid grow because the plasmid carries:

   AAn antibiotic-resistance gene (the selectable marker)BExtra food for all bacteriaCA gene that kills the cellDNothing useful

3. 3. Chain of custody documentation for evidence records:

   AWho handled each item, when, and any transfersBOnly the final resultCThe investigator's lunch orderDNothing in particular

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