Suppose That a Researcher Is Looking for Met^- Strains of E

question 10

Multiple Choice

Suppose that a researcher is looking for met^- strains of E. coli. She compares two plates. One plate has colonies growing on complete media. The other plate has colonies growing on methionine-deficient media. How can the researcher determine which colonies are met^-?

• A) by replica plating the plate with minimal media onto one with complete media
• B) by streaking all individual colonies on minimal media
• C) by replica plating the plate with complete media onto one with minimal media
• D) by growing the bacteria in broth media that is complete

---

Definitions:

Legal Services

Professional assistance provided by a qualified lawyer or law firm to advise or represent clients in legal matters.

Assembly Line Operations

Production processes where products are assembled in a sequential manner along a conveyor belt or line.

Material Requirements Planning

An inventory management system that determines the quantity and timing of raw materials needed for production to meet demand while minimizing stock levels.

Time And Motion Studies

The analysis of work processes to increase efficiency by reducing wasted time and motion.