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 of the following diseases is caused by a bacteria that is transmitted through contact with air?

  1. Tuberculosis

  2. Measles

  3. Mumps

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tuberculosis, measles, and mumps are all caused by bacteria that are transmitted through contact with air.

Multiple choice

Which of the following diseases is caused by a virus that is transmitted through contact with insects?

  1. Dengue fever

  2. Chikungunya

  3. Zika virus

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Dengue fever, chikungunya, and Zika virus are all caused by viruses that are transmitted through contact with insects.

Multiple choice

Which of the following diseases is caused by a virus that is transmitted through contact with plants?

  1. Hantavirus

  2. Lyme disease

  3. West Nile virus

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hantavirus, Lyme disease, and West Nile virus are all caused by viruses that are transmitted through contact with plants.

Multiple choice

Which of the following diseases is caused by a bacteria that is transmitted through contact with soil?

  1. Tetanus

  2. Botulism

  3. Gangrene

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tetanus, botulism, and gangrene are all caused by bacteria that are transmitted through contact with soil.

Multiple choice

Which type of microorganism is responsible for causing malaria?

  1. Bacteria

  2. Viruses

  3. Fungi

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

Malaria is caused by a protist, specifically a protozoan called Plasmodium.

Multiple choice

Which waterborne disease is caused by the protozoan Giardia lamblia?

  1. Giardiasis

  2. Cryptosporidiosis

  3. Amebiasis

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

Giardiasis is a diarrheal disease caused by the protozoan Giardia lamblia and is transmitted through contaminated water or food.

Multiple choice

What is the primary vector for the transmission of malaria?

  1. Mosquitoes

  2. Ticks

  3. Fleas

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

Malaria is primarily transmitted through the bites of infected female Anopheles mosquitoes.

Multiple choice

Which of the following is an example of a zoonotic disease?

  1. Influenza

  2. Measles

  3. Rabies

  4. Common cold
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Rabies is a zoonotic disease, meaning it can be transmitted from animals to humans. It is typically transmitted through the bite of an infected animal, such as a dog or raccoon.

Multiple choice

Which of the following is a common vector for the transmission of Lyme disease?

  1. Mosquitoes

  2. Ticks

  3. Fleas

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

Lyme disease is primarily transmitted through the bite of infected blacklegged ticks (Ixodes scapularis).

Multiple choice

Which of the following is an example of a vector-borne disease?

  1. Influenza

  2. Measles

  3. Malaria

  4. Common cold
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Malaria is a vector-borne disease, meaning it is transmitted by a vector, such as a mosquito.

Multiple choice

What is the primary vector for the transmission of dengue fever?

  1. Mosquitoes

  2. Ticks

  3. Fleas

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

Dengue fever is primarily transmitted through the bites of infected Aedes mosquitoes.

Multiple choice

Which of the following is an example of an airborne disease?

  1. Influenza

  2. Measles

  3. Malaria

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

Influenza is an airborne disease, meaning it is spread through the inhalation of respiratory droplets produced by an infected person.

Multiple choice

What is the primary vector for the transmission of yellow fever?

  1. Mosquitoes

  2. Ticks

  3. Fleas

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

Yellow fever is primarily transmitted through the bites of infected Aedes mosquitoes.

Multiple choice

What are some of the potential risks associated with going on a safari?

  1. Animal attacks

  2. Malaria

  3. Yellow fever

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

There are some potential risks associated with going on a safari, including animal attacks, malaria, and yellow fever. However, these risks can be minimized by taking precautions such as getting vaccinated, wearing insect repellent, and following the instructions of your tour operator.

Multiple choice

Which of the following is NOT a common vector for disease transmission during the monsoon season?

  1. Mosquitoes

  2. Flies

  3. Ticks

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

Ticks are not typically associated with disease transmission during the monsoon season.