Bacterial Flow Chart Activity

Use the two flow charts to answer the following questions.

What is the first test one would perform?

In the group that stained Gram + what two shapes are found?

Cocci are divided into two types the Catalase +______and the Catalase - ______.

Staphylococci form colonies of two colors. They are?

Yellow colonies represent______

White colonies represent______

What other test might be performed to confirm the identification?

Haemolysis

Many species of the genus streptococcus cause hemolysis. Streptococcal bacteria species are classified according to their hemolytic properties.

·  Alpha-hemolytic species oxidize the iron in the hemoglobin (turning it dark green in culture).

·  Beta-hemolytic species completely rupture the red blood cells (visible as a halo in culture).

·  Gamma-hemolytic, or non-hemolytic, species do not cause hemolysis and rarely cause illness.

According to the follow chart, what are some of the diseases caused by Streptococci?

Bacilli are divided into 2 groups; list and define the 2 groups.

What bacterium causes diphtheria?

What bacterium causes Anthracis Cereus?

What are the 3 types of Clostridia?

Now looking at the Gram- flow chart---

What 2 shapes are represented?

If we have identified a gram- cocci what 2 diseases might it produce?

How would we distinguish between the above?

Use another resource to define:

Aerobe

Obligate Aerobe

Facultative

Obligate anaerobe

What is caused by the Bacilli Bordetella?

What would we use chocolate agar to identify?

Name the bacilli that is obligate aerobe that produces a green pigment?

Name an obligate anaerobe.

The facultative group of bacilli is further divided into three group, they are?

The group known as E. Coli are associated with 2 types of illnesses, they are?

The bacilli Klebsiella causes______.

The non lactose fermenters include or friend ______and ______.

Shigella can be further identified as a ______and causes______.

Proteus is associated with this illness, ______, these bacilli also have ______to increase their motility.