Exam 8: Microbiological Laboratory Techniques

Match the description below with the correct item from this list. -Used for culture of stool samples to detect Salmonella

Media that contain complex organic substances such as blood for the growth of specific bacteria are referred to as

A medium that grows several different organisms that show visible differences in colony morphology is a __________ medium.

Which of the following stains is generally used for the diagnosis of tuberculosis?

Bacteria that show variation in cellular size and shape as a result of environmental conditions or age of the organisms are referred to as __________ bacteria.

Match the description below with the correct item from this list. -Selective medium for gram-positive bacteria while inhibiting gram-negative bacteria

In correct sequence,the five "I's" in microbiology stand for

Which of the following genera of bacteria need very specialized media for culturing?

A saucer-shaped liquefaction of gelatin stabs is said to have a __________ appearance.

An inanimate object or substance capable of transporting pathogens from one medium or individual to another is referred to as a

A disinfectant is designed to be used only on __________ surfaces.

Which of the following is a general-purpose medium?

The process by which the numbers of microbes on the human skin are reduced by scrubbing is called

Which of the following media is used to isolate Neisseria gonorrhoeae?

Nigrosin is a stain used in

A procedure performed under sterile conditions uses the __________ technique.

Which of the following is considered to be a macronutrient for microorganisms?

Substances that kill bacteria are referred to as __________.

Match the description below with the correct item from this list. -Blood agar plate in which blood cells have been lysed; used for growing fastidious respiratory bacteria

In an agar slant,bacterial colonies that appear separate or semiconfluent are referred to as