We Spread 10⁹ Bacteria on a Plate with 25 µG

question 41

Multiple Choice

We spread 10⁹ bacteria on a plate with 25 µg streptomycin/mL media.Four colonies grow.These colonies contain bacteria that are

• A) wild-type.
• B) resistant to streptomycin.
• C) resistant to all antibiotics.
• D) able to grow in unusual circumstance.
• E) infected with bacteriophage.

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Definitions:

Output Device

Any connected equipment that will receive information or instructions from the central processing unit, such as control devices (e.g., motors, solenoids, alarms) or peripheral devices (e.g., line printers, disk drives, displays). Each type of output device has a unique interface to the processor.

Output Device

A piece of hardware used to communicate the results of data processing done by an information processing system to the outside world.

PLC Problem

An issue or malfunction within a Programmable Logic Controller (PLC) that affects its operation or performance.