AAAA

coccus shape gram -

coccus shape gram +

catalase -

catalase +

MSA growth
1. mannitol fermentation
+
_

Bile esculin hydrolysis

Hemolysis

Rod Shaped

Gram - Rod

Glucose + Oxidase -

Lactose +, -

Urea

Methy red

Indole+,-

Indole-

Indole+

Acidic stain
Basic stain
Spore stain
Acid Fast stain
Capsule stain

The order gram stain reagents are applied is:

Complete this sentence: Negative staining procedures will:

After being gram stained, gram positive bacteria are:

Gram negative bacteria have:

The following is a differential stain:

The organism on the upper half of this MSA plate (surrounded by a yellow halo) is what organism?

The medium best suited for differentiation of Streptococci is

An isolate is a gram-positive coccus, catalase-negative, and optochin-resistant. It is most likely:

Some streptococcal hemolysins can completely lyse red blood cells resulting in a clear zone around colonies on blood agar. This reaction is called:

Staphylococcus epidermidis is able to grow on MSA. It tolerates the high salt but is unable to ferment the sugar in the medium. The sugar is:

The genus Neisseria is characterized by

The organism that causes strep throat is

The most widely used method to evaluate the effectiveness of antibiotics against specific bacteria is

Which of the following genera include pathogens of the intestinal tract?

What color is an uninoculated citrate tube?

Which medium is best for differentiating Streptococci?

Which medium is best for differentiating Staphylococci?

Which medium is best for differentiating enterics?

Which medium would you choose to test for indol production?

A KIA tube is inoculated and grown for 24 hours. It has a black butt, red slant, and no cracks or fissures. This is indicative of:

Which of the following KIA reactions will you most likely observe after growing E. Coli for 24 hours in a KIA tube?

The results of an IMViC series of tests is ++--. What color is at the surface of the SIM tube?

The results of an IMViC series of test is --++. What color is the methyl red tube?

A sample of dirt is boiled for in water 10 minutes to kill all vegetative cells. After cooling, you inoculate a TSA plate with a small amount of the dirt. Several colonies grow overnight. The colonies are most likely of which genus?

Media in which some metabolic activity of an organism can be detected by inspection of the growth of the organism on the medium are referred to as:

The carbohydrate in MSA is

Beta-hemolytic, bacitracin sensitive streptococci are growing well on a culture medium. The most likely organism is:

Chocolate agar is used for growing fastidious bacteria.

Which of the following genera include pathogens of the intestinal tract?

An isolate is a gram-positive coccus, catalase-negative, and optochin-susceptible. It is most likely

The mold hyphae you are viewing with your nouveau French microscope appears 156 times normal size. The ocular lens has a power of 12X. What is the power of the objective lens?