Talk to us?

NEET MDS Quiz - Practice Test

📚 Menu

👤 Welcome User

Score: 0/3

📚 Select Subject

Practice Test

Microbiology - 3 Questions

1
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

📝 Explanation:

Lactobacillus is an acidogenic genus found in deep dental caries, that often increases significantly in the saliva during periods of caries activity

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

📝 Explanation:

Most bacterial endotoxins are composed of lipoprotein-polysaccharide complexes

3
Microbiology
In concentrations usually applied for sterilization purposes, ethylene oxide is preferable to formaldehyde becuase it is
1. more readily polymerized to an active form
2. less toxic
3. less likely to form an explosive mixture with air
4. more penetrating

📝 Explanation:

In concentrations usually applied for sterilization purposes, ethylene oxide is preferable to formaldehyde becuase it is more penetrating

🎉 Quiz Completed!

0
out of 3
0%