Blood agar is________________?
A. Simple media
B. Transport media
C. Enriched media
D. Differential media
General Microbiology
By using phase contrast microscope_______________?
By using phase contrast microscope_______________?
A. Internal structures are differentiated in living cells
B. Internal structures are differentiated in dead cells
C. Internal metabolic activities can be observed
D. External capsule formation can be observed
Exotoxins are____________________?
Exotoxins are____________________?
A. Lipid-polysaccharide complex
B. Protein compound
C. Lipoprotein
D. None
Zero growth rate is observed during one of the phase of the bacterial growth curve______________?
Zero growth rate is observed during one of the phase of the bacterial growth curve______________?
A. Lag
B. Exponential growth
C. Stationary phase
D. Decline
Hot air oven cannot be used for sterlisling___________________?
Hot air oven cannot be used for sterlisling___________________?
A. Clothes
B. Instruments
C. Culture media
D. Needles
Type of receptor present on T-cells are__________________?
Type of receptor present on T-cells are__________________?
A. Ig A
B. Ig G
C. Prostaglandins
D. CD4
In patients with asthma due to an allergic cause the serum levels of which immunoglobulin increase____________________?
In patients with asthma due to an allergic cause the serum levels of which immunoglobulin increase____________________?
A. IgD
B. IgM
C. IgA
D. IgE
Which of the following immunoglobulins has the highest mean serum concentration in humans_________________?
Which of the following immunoglobulins has the highest mean serum concentration in humans_________________?
A. IgA
B. IgD
C. IgG
D. IgM
The term animalcules to oral microorganisms is given by__________________?
The term animalcules to oral microorganisms is given by__________________?
A. Wd miller
B. Leumenhoek
C. Robertson
D. Socranci
Immunoglobulin crossing placenta is_________________?
Immunoglobulin crossing placenta is_________________?
A. Ig M
B. Ig A
C. Ig G
D. Ig D