Disinfection frees the surface from______________?
A. Vegetative forms
B. Spore forms
C. Both of the above
D. None of the above
Microbiology
An example of naturally acquired passive immunity is__________________?
An example of naturally acquired passive immunity is__________________?
A. Hepatitis vaccination
B. Gamma globulin injection
C. Immune blood transfusion
D. Placental transfer of antibodies
Which of the following is an enrichment medium________________?
Which of the following is an enrichment medium________________?
A. Blood agar
B. Selenite F Broth
C. Mac Conkey agar
D. Nutrient Broth
Synthesis of antibodies in plasma cells occurs in_________________?
Synthesis of antibodies in plasma cells occurs in_________________?
A. Golgi body
B. Endoplasmic reticulum
C. Nucleus
D. Mitochondria
Immunoglobulin implicated in atopy and anaphylaxis is_______________?
Immunoglobulin implicated in atopy and anaphylaxis is_______________?
A. IgE
B. IgM
C. IgG
D. IgA
The optimal time and temperature required for sterilization in an autoclave is___________________?
The optimal time and temperature required for sterilization in an autoclave is___________________?
A. 140°C x 2 hrs. x 10 lbs pr.
B. 121°F x 15 mts. x 15 lbs pr.
C. 121°F x 15 sec. x 15 lbs pr.
D. 121°C 15 mts. x 15 lbs pr.
Most antibodies are produced in the________________?
Most antibodies are produced in the________________?
A. Heart and the liver
B. Brain and the meninges
C. Thymus and the appendix
D. Spleen and the lymph nodes
Which of the following antibacterial substance is present in eggs and saliva ?
Which of the following antibacterial substance is present in eggs and saliva ?
A. Lysozyme
B. Secretozyme
C. Albumin
D. Isozyme
The major antiseptic value of soap lies in its ability to_____________?
The major antiseptic value of soap lies in its ability to_____________?
A. Kill mircobes
B. Remove microbes
C. Inhibit microbial growth
D. Dehydrate microbial cells
Multiple drug resistance of bacteria depends on which of the following_______________?
Multiple drug resistance of bacteria depends on which of the following_______________?
A. Resistance transfer factor (RTF)
B. Colicigenic factor (Col)
C. Fertility factor (F+)
D. All of the above