Biology ยท General Awareness

Disease Vectors and Pathogens

844 Questions

Disease vectors and pathogens examine how organisms like Plasmodium and Leishmania transmit infections. Test items require matching vectors to specific diseases. Studying these life cycles is essential for scoring well.

Plasmodium infective stagesDisease transmission modesDisease vectors and fleasIntracellular parasitesElephantiasis causes

Disease Vectors and Pathogens Questions

Multiple choice

Which vector-borne disease is characterized by a fever, headache, and muscle aches?

  1. Malaria

  2. Dengue Fever

  3. Lyme Disease

  4. Yellow Fever
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Dengue Fever is characterized by a fever, headache, and muscle aches.

Multiple choice

Which vector-borne disease can cause serious complications, including encephalitis and meningitis?

  1. Malaria

  2. Dengue Fever

  3. Lyme Disease

  4. Yellow Fever
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Yellow Fever can cause serious complications, including encephalitis and meningitis.

Multiple choice

Which vector-borne disease is characterized by a rash that spreads from the site of the tick bite?

  1. Malaria

  2. Dengue Fever

  3. Lyme Disease

  4. Yellow Fever
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Lyme Disease is characterized by a rash that spreads from the site of the tick bite.

Multiple choice

Which vector-borne disease is transmitted by the bite of an infected sandfly?

  1. Malaria

  2. Dengue Fever

  3. Leishmaniasis

  4. Yellow Fever
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Leishmaniasis is transmitted by the bite of an infected sandfly.

Multiple choice

Which vector-borne disease is characterized by fever, chills, and sweating?

  1. Malaria

  2. Dengue Fever

  3. Lyme Disease

  4. Yellow Fever
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Malaria is characterized by fever, chills, and sweating.

Multiple choice

Which microorganism is responsible for causing malaria?

  1. Plasmodium falciparum

  2. Trypanosoma cruzi

  3. Leishmania donovani

  4. Toxoplasma gondii
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Plasmodium falciparum is the most deadly species of malaria parasite, causing the most severe form of the disease.

Multiple choice

Which of the following antiparasitic drugs is used to treat malaria?

  1. Chloroquine

  2. Artemisinin

  3. Mefloquine

  4. Doxycycline
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Chloroquine is an antiparasitic drug that is used to treat malaria. It works by inhibiting the growth of the malaria parasite in red blood cells.

Multiple choice

Which vector-borne disease is most likely to be affected by climate change?

  1. Malaria

  2. Dengue fever

  3. Lyme disease

  4. Yellow fever
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Malaria is a vector-borne disease that is transmitted by mosquitoes. Climate change is expected to increase the range and abundance of mosquitoes, which could lead to an increase in malaria cases.

Multiple choice

Which of the following nematodes is responsible for lymphatic filariasis?

  1. Ascaris lumbricoides

  2. Wuchereria bancrofti

  3. Brugia malayi

  4. Dracunculus medinensis
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Wuchereria bancrofti is a nematode that causes lymphatic filariasis, a disease that affects the lymphatic system and can lead to elephantiasis.

Multiple choice

Which of the following nematodes is responsible for intestinal roundworm infection?

  1. Ascaris lumbricoides

  2. Wuchereria bancrofti

  3. Brugia malayi

  4. Dracunculus medinensis
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ascaris lumbricoides is a nematode that causes intestinal roundworm infection, a common parasitic infection that can lead to abdominal pain, diarrhea, and malnutrition.

Multiple choice

Which of the following nematodes is responsible for hookworm infection?

  1. Ancylostoma duodenale

  2. Necator americanus

  3. Strongyloides stercoralis

  4. Trichuris trichiura
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ancylostoma duodenale is a nematode that causes hookworm infection, a parasitic infection that can lead to anemia, malnutrition, and stunted growth.

Multiple choice

Which of the following nematodes is responsible for strongyloidiasis?

  1. Ancylostoma duodenale

  2. Necator americanus

  3. Strongyloides stercoralis

  4. Trichuris trichiura
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Strongyloides stercoralis is a nematode that causes strongyloidiasis, a parasitic infection that can lead to abdominal pain, diarrhea, and respiratory problems.

Multiple choice

Which of the following nematodes is responsible for whipworm infection?

  1. Ancylostoma duodenale

  2. Necator americanus

  3. Strongyloides stercoralis

  4. Trichuris trichiura
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Trichuris trichiura is a nematode that causes whipworm infection, a parasitic infection that can lead to abdominal pain, diarrhea, and rectal prolapse.

Multiple choice

Which of the following nematodes is responsible for pinworm infection?

  1. Enterobius vermicularis

  2. Ascaris lumbricoides

  3. Wuchereria bancrofti

  4. Brugia malayi
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Enterobius vermicularis is a nematode that causes pinworm infection, a common parasitic infection that can lead to anal itching, sleep disturbances, and irritability.

Multiple choice

Which of the following nematodes is responsible for filariasis?

  1. Wuchereria bancrofti

  2. Brugia malayi

  3. Loa loa

  4. Onchocerca volvulus
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Wuchereria bancrofti is a nematode that causes filariasis, a parasitic infection that can lead to elephantiasis, a condition characterized by swelling of the legs, arms, and genitals.