Medical micro/immunity

1–10 MPN counts of E.coli per 100 ml of water is safe for drinking

E. Coli counts were determine using the most probable number method

Role of Durham tube is .............

Confirmation of coliform bacteria was carried out by ...........

E. Coli is charachtrized by it have centrally dark and flat colonies

Enumeration of coliform bacteria and Escherichia coli by membrane filtration technique

Enumeration of coliform bacteria and Escherichia coli by

The number of colonies counted on the MLSA membrane filter incubated at 44 °C is regarded as the number of presumptive coliform bacteria.

Some organisms that are found in water may conform to the definition of coliform bacteria

Organisms that areconform to the definition of coliform bacteria can be distinguished by ..........

............. Medium is recommended for the isolation of Shigella

Salmonella will ferment lactose in SS agar

Shigella can't ferment lactose or produce hydrogen sulfide gas

Result on SS agar is pink color for ............... , yellow or colorlees for ................, black color for .........

For isolation of gram-negative rods enteric bacteria we use MacConkey agar

Eosin Methylene Blue Agar is a differential medium used for the isolation of gram-negative cocci

Baird-Parker Agar used for the enumeration of Staphylococcus aureus

............... Have inhibitory action against organisms other than S. aureus

Sodium pyruvate stimulates the growth of S. Aureus and destroies the selectivity of the medium

Non-fastidious organisms are pathogens that are more difficult to grow

Anti streptolysin O titer is a stool test

Post-streptococcal complications include .................

Rhodotrela muciliginosa have a ........... Color on HiCrome differential agar

EDTA prevent blood clotting

Colonyies of fungi was counted by ............. methods

Macroconidia may be absent in tricophyton

Which of the following is short-rods shape under the microscope

The color of Pseudomonas aeruginosa on Nutrient Agar is ...........

........... Can cause plague disease

The antibody recognizes a unique molecule of the pathogen, called

Antibodies are soluble in blood and tissue fluids

ELISA stands for Enzyme-Linked immunoglobulin Assay.

Nonreacting protein include ..........

The higher the concentration of the primary antibody present in the serum, the lower the color change.

Spectrometer is used to give qualtitative values for color strength.

In ............ ELISA test, three antibodies are used

Polystyrene microtiter plate have ............ wells

............... Technique was performed for antimicrobial evaluation

In Antimicrobial activity test, bacterial strains were spread on ...............

CIP is symbole for .......... antibiotic

Polymyxin have a ........... As a symbole

................. Medium used to culture pathogens that are more difficult to grow

Baird-Parker Agar used to enumeration of Staphylococcus aureus

All of these have an inhibitory action except .............

Blood Agar used for isolation of enteric bacteria

Penicillium marneffei is a pathogen in AIDS patients

............ Cause fungal infections of the skin

.............. Is an indicator in the MacConkey agar

Blood agar can be made selective for certain pathogens by the addition of chemicals