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

What is the scientific name of the Indian liver fluke?

  1. Taenia solium

  2. Fasciola hepatica

  3. Dugesia tigrina

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

Fasciola hepatica is the scientific name of the Indian liver fluke.

Multiple choice

What is the scientific name of the Indian tapeworm?

  1. Taenia solium

  2. Fasciola hepatica

  3. Dugesia tigrina

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

Taenia solium is the scientific name of the Indian tapeworm.

Multiple choice

Which of the following diseases is caused by a Platyhelminthes?

  1. Taeniasis

  2. Fascioliasis

  3. Schistosomiasis

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

Taeniasis, fascioliasis, and schistosomiasis are all diseases caused by Platyhelminthes.

Multiple choice

How can you tell if you have an infection with Platyhelminthes?

  1. See your doctor

  2. Look for symptoms

  3. Get a blood test

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

All of the above can help to diagnose an infection with Platyhelminthes.

Multiple choice

What is the prognosis for infection with Platyhelminthes?

  1. Good

  2. Poor

  3. Depends on the type of infection

  4. Depends on the severity of the infection
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The prognosis for infection with Platyhelminthes depends on the type of infection.

Multiple choice

What is the recommended method for disinfecting surfaces in a healthcare setting?

  1. Using bleach

  2. Using alcohol

  3. Using hydrogen peroxide

  4. Using quaternary ammonium compounds
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Bleach is the recommended method for disinfecting surfaces in a healthcare setting. Bleach is a powerful disinfectant that can kill a wide range of microorganisms, including bacteria, viruses, and fungi.

Multiple choice

Which disease is transmitted through the bite of an infected female Anopheles mosquito and is a leading cause of morbidity and mortality in children in tropical and subtropical regions?

  1. Malaria

  2. Dengue fever

  3. Yellow fever

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

Malaria is transmitted through the bite of an infected female Anopheles mosquito and is a leading cause of morbidity and mortality in children in tropical and subtropical regions.

Multiple choice

Which disease is caused by a parasitic worm that infects the intestinal tract and can lead to anemia, malnutrition, and impaired cognitive development?

  1. Hookworm infection

  2. Roundworm infection

  3. Whipworm infection

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

Hookworm infection is caused by a parasitic worm that infects the intestinal tract and can lead to anemia, malnutrition, and impaired cognitive development.

Multiple choice

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

  1. Aedes aegypti

  2. Anopheles gambiae

  3. Culex pipiens

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

The primary vector for the transmission of dengue virus is Aedes aegypti, a mosquito species commonly found in tropical and subtropical regions.

Multiple choice

Which of the following food items is most likely to cause foodborne illness if undercooked?

  1. Chicken

  2. Eggs

  3. Rice

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

Chicken is a common source of foodborne illness if undercooked, as it can harbor harmful bacteria such as Salmonella and Campylobacter.

Multiple choice

Which of the following is a vector-borne disease?

  1. Malaria

  2. Dengue fever

  3. Yellow fever

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

Malaria, dengue fever, and yellow fever are all vector-borne diseases, meaning they are transmitted by insects or other arthropods.

Multiple choice

Which of the following is a common method used in poultry disease research?

  1. Conducting epidemiological studies to identify risk factors for poultry diseases

  2. Developing vaccines and treatments for poultry diseases

  3. Studying the pathogenesis of poultry diseases

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

All of the options are common methods used in poultry disease research.

Multiple choice

Which waterborne disease is caused by the protozoan Giardia lamblia?

  1. Cryptosporidiosis

  2. Giardiasis

  3. Amebiasis

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

Giardiasis is a waterborne disease caused by the protozoan Giardia lamblia.

Multiple choice

Which of the following is NOT a common route of transmission for gastrointestinal infections?

  1. Fecal-oral transmission

  2. Airborne transmission

  3. Bloodborne transmission

  4. Contact with contaminated surfaces
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Gastrointestinal infections are primarily transmitted through fecal-oral transmission, contact with contaminated surfaces, or contaminated food or water, not through airborne transmission.

Multiple choice

Which of the following is NOT a potential hazard to be aware of during a safari?

  1. Malaria

  2. Yellow fever

  3. Dengue fever

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

Altitude sickness is not typically a hazard associated with safaris, as most safari destinations are at relatively low altitudes.