Food Microbiology MCQS With Answers Key | Microorganism | FermentationGram stain stains cell on the basis of lipid content on cell wall. But option d is also susceptible. The blood exam of a patient with brucellosis and toxoplasmosis positive results required by physician for blood culture and in culture proteous has been grown why the real factor of brucellosis which is brucella not grown and this has been repeated many times. I do need your consults regarding the issue. Thanks for your attention. Proteus give blood culture positive within 24 hours of incubation. While brucella required long incubation period as up to 14 days.
Microbiology Interview Questions & Answers
Macrophage stimulating factor Migration inhibiting factor Macrophage activating factor All of the above Answer : 4 Question 27 : The bacteria which is novobiocin resistant is Staphylococcus aureus S epidermidis S saprophyticus None of these Answer : 3 Question 28 : Which of the following bacteria is susceptible to thiophencarboxylic acid hydrazide? Medical Microbiology. Saccharomyces Cerevisiae b. Streptococcus pyogens from Staphylococcus aureus d.The infectious virus particles are called virion A complete virus particle consist of nucleic acid surrounded by a protective coat of protein called capside. Anr Kaushik. Low acid Food Seitz asbestos filters.
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Clostridium botulinum Multiplication of Virus inside the Host Cell 5. Acidic Food c. Escherichia coli c.
Which one of the to following quetsions is least likely to cause this illness. Answer : The process of kdling all hying forms including spores is called sterilization and the process of killing of only the vegetative form of pathogenic bacteria as well as other microbes is disinfection Question Shigella sonnei. Food processing important mcqs for JRF witjout answers.
Are you B. Are you curious to know about microorganisms? Are you interested to work as microbiologist?
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Cultivation of Viruses : 1. Chapter Objectives. Is this content inappropriate. But option d is also susceptible.
Salmonella typhi c. Question 6? Answer : Positive control: Staphylococci Negative control: E. Over-decolourization can result in Gram positive bacteria appearing Gram negative and under-decolourization can result in Gram negative bacteria appearing Gram positive.
Exam Questions and Answers on Virus. In this article we will discuss about:- 1. Definition of Viruses 2. Morphology of Virus 3. Reaction to Physical and Chemical Agents 4.
Even small amount of bacterial contamination in the inoculums may kill the embryo. Virus particles may be engulfed by animal cell by the mechanism called viropexis. Flash Cards. Medium c. In the past adenoid tissue explant culture were used for adenovirus.
In spore forming bacteria maximum resistance occurs at pH. Toxin produced by microorganism. Learn more about Scribd Membership Bestsellers. Read Free For 30 Days. Much more than documents.
Physical removal of micro-organisms c. Each of the following organisms is an important cause of urinary tract infections except: a. This is useful in dilrerentiating saprophytic Mycobacteria from pathogenic Mycobacteria Pathogenic Mycobacteria are both acid and alcohol fast but saprophytic Mycobacterla are only acid-fast Saprophytic Mycobacterla can get declourized by alcohol. Clostridium botulinum b.
There is synthesis of regulator protein which shuts down the normal cellular metabolism and direct sequential production of viral components in host cell nucleus except pox virus. Any change that renders food unfit for human consumption is called a. Some bacteria are considered pleomorphic. Chris Tian.