Microbiology - Antimicrobial Chemotherapeutic Agents

Exercise : Antimicrobial Chemotherapeutic Agents - Section 1
  • Antimicrobial Chemotherapeutic Agents - Section 1
6.
Chemotherapeutic agents must
prevent/destroy the activity of a parasite
leave unaltered the host's natural defense mechanisms
be able to come in contact with the parasite by penetrating the cells
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
Novobiocin can be used against
gram +ve Staphylococci
gram -ve Meningococci & Gonococci
Haemophilus
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
Interference mechanism of ciprofloxacin and norfloxacin is due to their action on
cell wall synthesis
cell membrane function
DNA function
protein synthesis
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
By which of the following means antifungal chemotherapeutic agents may affect fungi?
Interfere with nuclear division by preventing the aggregation of microtubules needed for mitosis
Interfere with normal nucleic acid synthesis
Interfere with ergosterol biosynthesis and thus alter the structure of the cytoplasmic membrane as well as the function of several membrane-bound enzymes like those involved in nutrient transport and chitin synthesis
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
Which of the following methods would be most appropriate for sterilizing an antibiotic solution?
Dry heat sterilization
Microfiltration
Autoclaving
Desiccation
Answer: Option
Explanation:
No answer description is available. Let's discuss.