ATI RN
microbiology an introduction test bank Questions
Question 1 of 5
For the specific prophylaxis of rabies it is NOT CORRECT that
Correct Answer: B
Rationale: The correct answer is B because reinfection is indeed possible with rabies virus. Step 1: Reinfection occurs if a person is exposed to the virus again after initial infection. Step 2: Once infected, the virus can remain dormant in the body and become active upon re-exposure. Step 3: Therefore, it is essential to continue preventive measures even after initial immunization. Summary: Choices A, C, and D are incorrect because antibodies develop within 14-15 days post-immunization, HRIG is administered shortly after exposure, and a specific vaccination schedule is followed for rabies prophylaxis, respectively.
Question 2 of 5
Which of the following viruses has the name of the city where it was first discovered:
Correct Answer: B
Rationale: Step-by-step rationale: 1. Marburg virus is named after the German city Marburg where it was first identified in 1967. 2. Chikungunya virus is named after a village in Tanzania. 3. Measles virus got its name from the Middle English word "maselen" meaning "many little spots". 4. Epstein-Barr virus is named after Michael Epstein and Yvonne Barr, who discovered it. Summary: B is correct as it is directly named after the city of its discovery. A, C, and D are incorrect as they are named after other locations, characteristics, or discoverers.
Question 3 of 5
What clinical specimen can be analysed in the diagnosis of sexually transmitted infections:
Correct Answer: D
Rationale: Certainly! The correct answer is D because all three options (A, B, and C) can be analyzed in the diagnosis of sexually transmitted infections. Genital ulcer secretions can reveal the presence of pathogens causing STIs, lymph node punctate can indicate systemic infection, and serum can be tested for specific STI antibodies. Therefore, all these clinical specimens are essential for a comprehensive diagnosis of sexually transmitted infections. The other choices (A, B, C) are incorrect as they individually represent important specimens used in the diagnosis process.
Question 4 of 5
Member of a family ‘Reoviruses' that causes diarrhea in infants is called:
Correct Answer: A
Rationale: The correct answer is A: Rotavirus. Rotavirus is a member of the Reoviridae family known for causing diarrhea in infants. It infects the lining of the small intestine, leading to symptoms like vomiting and watery diarrhea. Rationale: 1. Rotavirus is specifically known for causing diarrhea in infants. 2. Reoviruses are a family of viruses to which rotavirus belongs. 3. Congovirus (B), Hepadnavirus (C), and Picornavirus (D) do not belong to the Reoviridae family and are not associated with causing diarrhea in infants. In summary, choice A is correct as it aligns with the characteristics of the given family of viruses and their associated symptoms, while choices B, C, and D are incorrect as they do not fit these criteria.
Question 5 of 5
According to their optimal growth temperatures, microorganisms are divided into:
Correct Answer: C
Rationale: Rationale: 1. Psychrophilic: Grow best in cold temperatures 2. Mesophilic: Grow best in moderate temperatures 3. Thermophilic: Grow best in high temperatures - Choice A is incorrect as "thermophobic" is not a recognized term. - Choice B is incorrect as "psychophobic" is not a recognized term. - Choice D is incorrect as "mesophobic" is not a recognized term.