Question 1

Which of the following is a major reason why Neglected Tropical Diseases (NTDs) persist in certain regions of the world?

Accepted Answer

Lack of access to improved water, sanitation, and healthcare

Question 2

Which of the following NTDs is caused by a protozoan parasite and transmitted by sand flies?

Accepted Answer

Leishmaniasis

Question 3

A patient presents with severe joint pain, fever, and a rash after being bitten by a mosquito in a tropical region. Which viral NTD is most likely responsible?

Accepted Answer

Dengue fever

Question 4

Which of the following statements about Guinea Worm Disease (Dracunculiasis) is correct?

Accepted Answer

It is contracted by drinking water contaminated with larvae.

Question 5

Which NTD is the leading cause of acquired epilepsy in the developing world and is associated with ingestion of undercooked pork?

Accepted Answer

Cysticercosis/Neurocysticercosis

Question 6

A child in a rural African village develops severe swelling of the legs and is diagnosed with lymphatic filariasis. What is the most likely vector for this disease?

Accepted Answer

Mosquito

Question 7

Which of the following NTDs is most closely associated with blindness and is caused by a bacterial infection?

Accepted Answer

Trachoma

Question 8

Which of the following best describes the transmission route for soil-transmitted helminthiases?

Accepted Answer

Fecal-oral route via contaminated soil

Question 9

Which of the following is a key reason why NTDs are considered 'neglected'?

Accepted Answer

They receive less funding and research attention compared to other diseases.

Question 10

A patient in South America is diagnosed with Chagas disease. Which vector is responsible for transmitting the causative agent?

Accepted Answer

Kissing bug

Question 11

Which of the following NTDs is most likely to cause permanent disfigurement and social stigma due to extreme swelling of limbs?

Accepted Answer

Lymphatic filariasis

Question 12

Which of the following is the most cost-effective treatment for schistosomiasis, as mentioned in the study materials?

Accepted Answer

Praziquantel

Question 13

Which of the following equations best represents the relationship between the number of people affected by NTDs and the global population, given that 1 in 6 people are affected?

Accepted Answer

$$N_{NTD} = \frac{1}{6} N_{total}$$

Question 14

Which of the following NTDs is on track to be the second human disease ever eradicated from the earth?

Accepted Answer

Guinea worm disease

Question 15

A community-based intervention aims to reduce the prevalence of soil-transmitted helminthiases. Which of the following strategies would be most effective?

Accepted Answer

Providing clean water and improved sanitation

Question 16

Which of the following NTDs is caused by a flatworm and can lead to bladder cancer if left untreated?

Accepted Answer

Schistosomiasis

Question 17

Which of the following best explains why children are particularly vulnerable to soil-transmitted helminthiases?

Accepted Answer

Children are more likely to play in contaminated soil and have developing immune systems.

Question 18

Which of the following NTDs is most effectively treated with ivermectin and is on track to be nearly eliminated by 2030?

Accepted Answer

River blindness (Onchocerciasis)

Question 19

A patient presents with necrosis of nerve cells in the skin and loss of body parts. Which bacterial NTD is most likely responsible?

Accepted Answer

Leprosy

Question 20

Which of the following is a common misconception about the control of NTDs?

Accepted Answer

NTDs can be controlled solely by drug treatment without improving sanitation.

Neglected Tropical Diseases (NTDs): Microbiology, Impact, and Control

Study Guide - Practice Questions

Study Guide - Flashcards