Sterilization Methods and Procedures Quiz

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What is one of the uses of microbes in pharmacy?

Manufacturing antibiotics (correct)

Developing electrical components

Creating synthetic polymers

Producing synthetic fuels

Which test is commonly used to determine antibiotic, vitamin, and amino acid concentrations?

Pyrogen and endotoxin testing

Ames mutagenicity test (correct)

Sterilization monitoring

Environmental monitoring

What is a potential harmful effect of microbes in pharmacy related to sterile medicines?

Improved sterilization methods

Enhanced microbial growth

Increased medicine effectiveness

Product deterioration (correct)

Which topic is associated with controlling antibiotic resistance in the context of microorganisms?

Immunology and infectious diseases Signup and view all the answers

What is one of the roles of microbial genetics in pharmacy?

Providing a reservoir of antibiotic resistance genes Signup and view all the answers

In pharmacy, what is an important aspect associated with microbial biofilms?

Controlling antibiotic resistance Signup and view all the answers

What type of bacteria are primarily responsible for the production of dextrans?

Leuconostoc Signup and view all the answers

What is the molecular weight range of dextrans?

15,000 - 20,000,000 Signup and view all the answers

How are dextrans commonly used in medical applications?

As plasma expanders Signup and view all the answers

Which area in pharmaceutical microbiology focuses on preventing microbial contamination in drugs and sterile products?

Quality control Signup and view all the answers

What is the main goal of sterilization in pharmaceutical preparations?

To eliminate all forms of life and biological agents Signup and view all the answers

How do dextrans contribute to ulcerated wounds or burns?

By absorbing fluid exudates and forming a hydrophilic layer Signup and view all the answers

What is the purpose of passing materials like scalpels through a flame multiple times?

To kill vegetative cells effectively Signup and view all the answers

Why is incineration considered suitable only for certain materials?

It results in loss of material Signup and view all the answers

What distinguishes hot air oven sterilization from flame sterilization?

Heat transfer by radiation, conduction, and convection Signup and view all the answers

Which method is known for being limited to materials that can withstand exposure to flame?

Passing materials through a flame Signup and view all the answers

What precaution must be taken when using a hot air oven for sterilization?

Having adequate insulation in the oven Signup and view all the answers

Why is incineration recommended for materials like soiled dressings and animal carcasses?

Due to their nature and need for complete disposal Signup and view all the answers

What is a disadvantage of using gamma rays for sterilization?

Leads to browning of glasswares Signup and view all the answers

Why is Bacillus pumilus E601 used in the evaluation of sterilization processes?

To evaluate the sterilization process Signup and view all the answers

What is the major purpose of filtration in sterilization?

To remove microorganisms Signup and view all the answers

How does gamma irradiation impact the flavor of certain foods?

Impairs the flavor Signup and view all the answers

What is the function of membrane filters with pore sizes between 0.2 - 0.45μm?

Remove particles from solutions Signup and view all the answers

Why is sterilization by filtration considered different from other methods?

It separates out microorganisms without killing them Signup and view all the answers

What is the purpose of using a HEPA filter in a biological safety cabinet?

To remove microbes from the air Signup and view all the answers

What is the efficiency of HEPA filters when removing particles larger than 0.3 μm in diameter?

At least 99.97% Signup and view all the answers

Which type of liquids are suitable for filtration using HEPA filters?

Sugar solutions Signup and view all the answers

How is the efficiency of a HEPA filter monitored?

With the dioctylphthalate (DOP) particle test Signup and view all the answers

In what type of areas are HEPA filters commonly used aside from biological safety cabinets?

Orthopedic implant procedure rooms Signup and view all the answers

What role do aluminum separators play in HEPA filters?

Enhance the stability of the filter Signup and view all the answers