Microbiology MCQs

All are not true for cultivation of anaerobic organisms except:

A. Incubator
B. anaerobic jar
C. Refrigerator
D. Centrifuge

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

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

Which of the following antibacterial substance is present in eggs and saliva:

A. Lysozyme
B. Secretozyme
C. Albumin
D. Isozyme

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

Immunoglobulin implicated in atopy and anaphylaxis is:

A. IgE
B. IgM
C. IgG
D. IgA

Synthesis of antibodies in plasma cells occurs in:

A. Golgi body
B. Endoplasmic reticulum
C. Nucleus
D. Mitochondria

Which of the following is an enrichment medium:

A. Blood agar
B. Selenite F Broth
C. Mac Conkey agar
D. Nutrient Broth

An example of naturally acquired passive immunity is:

A. Hepatitis vaccination
B. Gamma globulin injection
C. Immune blood transfusion
D. Placental transfer of antibodies

Disinfection frees the surface from:

A. Vegetative forms
B. Spore forms
C. Both of the above
D. None of the above

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