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Microbiology- NEETMDS.com prep mcq
NEET MDS Question Bank
 

1  Microbiology

Selective medium for streptococcus mutans?
1 mac conkey medium
2 mitis salivarius bacitracin agar
3 neutrient agar
4 tellurite medium

 

2  Microbiology

Which of the following is an acidogenic genus found in deep dental caries, that often increases significantly in the saliva during periods of caries activity?
1.Lactobacillus
2.Candida
3. Actinomyces
4. Rothia

 

3  Microbiology

The most pronounced effect on the oral microflora of a reduction in rate of salivary flow is a
1. significant increase in number of oral bacteria
2. shift towards a more acidogenic microflora
3 significant decrease in number of oral bacteria
4 shift towards a more aerobic micro flora

 

4  Microbiology

Most bacterial endotoxins are composed of
1. pure carbohydrates
2. mucoprotein complexes
3. pure lipids
4. lipoprotein-polysaccharide complexes

 

5  Microbiology

Most viruses are
1. never destroyed by the application of moist heat
2 easily destroyed by the application of moist heat
3 difficult to destroy by the application of moist heat
4 never destroyed because they are not living

MDS SUBJECTS
NEET MDS Topics
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  • Dental Solders
  • Bacteria Classification
  • Nimesulide
  • Isotonic, Hypotonic, and Hypertonic Solutions
  • Food Poisoning
  • Aspects of Pathology
  • Distribution and determinants of disease
  • The Middle Ear
  • Social Learning Theory

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