What are the conditions when gram positive bacteria can appear gram negative?
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How are the clinical specimen disinfected before discarding?
What are Prions?Are they a new form of life?
Give an account of Organic sulphur oxidizing bacteria ?
What is the compositiion of Heterotrophic medium?
How are the articles commercially sterilized?
Who invented gram stain?
What is PEG precipitation ?
Describe the PEG precipitation?
What is polychrome methylene blue?
What is quaternary ammonium salt give an example?
Define miasma notion of disease?
Why we are maintaining the autoclave temperature at 121degree centigrade and pressure at 15lbs? Why we are not maintaining the temperature and pressure above or below 121degree centigrade and 15lbs? higher temperature also kills microbes. then why we are not maintaining it above 121degree? what is the reason?