Test. Agar types; stains; growth patterns; motility types. Virulence factors. Receptors for infections. Part 2 (~ 28 min)

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Which of the following bacteria are able to produce substance that allows them to enlarge the area of hemolysis formed by the Staphylococcus aureus?

Which of the following bacteria produce H2S on triple sugar iron agar?

Capsule as a virulence factor allows to __________

Colonies of which of the following bacteria have “molar tooth” appearance?

Which of the following microbe has “shooting star” motility?

Periodic acid–Schiff (PAS) stain is used to detect which of the following?

• fistfight injuries/human bites;

• culture has a bleach-like odor;

• “corrodes” agar (colonies pit the agar)

These are characteristics of  _________

Which of the following is function of sulfatides produced by Mycobacterium tuberculosis?

Ziehl-Neelsen stain is used to detect which of the following?

Sort bacteria and medium:

Which of the following microbe has corkscrew motility?

Lipid A is a virulence factor resposible for _________

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Which of the following organisms grows on Eaton agar?

• Gram – bacilli

• doesn`t ferment lactose

• oxidase –

• produce H2S on triple sugar iron agar

Which of the following bacteria?

Fimbrie/pilli is a virulence factor resposible for _________

Which of the following bacteria form pink colonies on MacConkey agar?

Silver stain is used to detect which of the following?

Which of the following organisms grows on Regan-Lowe medium?

Sort bacterial structure and bacteria which possess it:

Which of the following microbe has swarming motility?

Which of the following bacteria lacks muramic acid in peptidoglycan?

Which of the following organisms grows on Tellurite agar?

Sort receptors used by viral agents to enter the cell:

Which of the following organisms grows on Charcoal yeast with cysteine and iron?

Which of the following are functions of cord factor produced by Mycobacterium tuberculosis?

Gram – bacilli, doesn`t ferment lactose, oxidase -:

Which of the following organisms grows on Sabouraud agar?

Which of the following organisms grows with green metallic sheen on eosin–methylene blue agar?

Which of the following bacteria on microscopic examination look clumped (resembles Chinese letters/V or J chains) and has polar granules that stain with aniline dyes?

• Crystal violet

• Gram’s iodine

• Acetone or alcohol

• Safranin

Are the components of:

Sort bacterial structure and its function:

• HIV+

• diffuse ground-glass opacities  in both lungs

• methenamine silver stain of lung tissue reveals oval yeast

Which of the following is a cause?

Which of the following bacteria produce “sulfur” granules?

Pick bacterial toxins that act as superantigens:

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