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Which of the following is the primary mode of transmission for the filarial worm Wuchereria causing elephantiasis?
- a)Contact with infected clothing
- b)Bite from female mosquitoes
- c)Inhalation of contaminated air
- d)Consumption of contaminated food
Correct answer is option 'B'. Can you explain this answer?
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Which of the following is the primary mode of transmission for the fil...
Wuchereria, the filarial worm causing elephantiasis, is primarily transmitted through the bite of infected female mosquitoes. These mosquitoes act as vectors for the pathogen.
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Which of the following is the primary mode of transmission for the fil...
Introduction
Wuchereria bancrofti is a parasitic filarial worm that primarily causes lymphatic filariasis, commonly known as elephantiasis. Understanding its transmission is crucial for prevention and control.
Primary Mode of Transmission
- The main vector for Wuchereria bancrofti is the female mosquito, particularly species from the genus *Culex*, *Aedes*, and *Anopheles*.
How Transmission Occurs
- When a female mosquito bites an infected person, she ingests the microfilariae (the larval form of the adult worm).
- Inside the mosquito, the microfilariae develop into infective larvae over a period of about 7 to 14 days.
- Once the larvae are mature, they can be transmitted to another person through the mosquito's bite.
Why Other Options Are Incorrect
- Contact with infected clothing:
This is not a viable transmission route as the worms do not survive outside the human host.
- Inhalation of contaminated air:
Wuchereria bancrofti does not spread through air, as it requires a specific vector for transmission.
- Consumption of contaminated food:
The filarial worm does not live in food or water, thus ingestion does not lead to infection.
Conclusion
In summary, the primary mode of transmission for Wuchereria bancrofti causing elephantiasis is through bites from infected female mosquitoes. This highlights the importance of mosquito control and personal protection in preventing filarial infections.
Wuchereria bancrofti is a parasitic filarial worm that primarily causes lymphatic filariasis, commonly known as elephantiasis. Understanding its transmission is crucial for prevention and control.
Primary Mode of Transmission
- The main vector for Wuchereria bancrofti is the female mosquito, particularly species from the genus *Culex*, *Aedes*, and *Anopheles*.
How Transmission Occurs
- When a female mosquito bites an infected person, she ingests the microfilariae (the larval form of the adult worm).
- Inside the mosquito, the microfilariae develop into infective larvae over a period of about 7 to 14 days.
- Once the larvae are mature, they can be transmitted to another person through the mosquito's bite.
Why Other Options Are Incorrect
- Contact with infected clothing:
This is not a viable transmission route as the worms do not survive outside the human host.
- Inhalation of contaminated air:
Wuchereria bancrofti does not spread through air, as it requires a specific vector for transmission.
- Consumption of contaminated food:
The filarial worm does not live in food or water, thus ingestion does not lead to infection.
Conclusion
In summary, the primary mode of transmission for Wuchereria bancrofti causing elephantiasis is through bites from infected female mosquitoes. This highlights the importance of mosquito control and personal protection in preventing filarial infections.
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Which of the following is the primary mode of transmission for the filarial worm Wuchereria causing elephantiasis?a)Contact with infected clothingb)Bite from female mosquitoesc)Inhalation of contaminated aird)Consumption of contaminated foodCorrect answer is option 'B'. Can you explain this answer? for NEET 2026 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Which of the following is the primary mode of transmission for the filarial worm Wuchereria causing elephantiasis?a)Contact with infected clothingb)Bite from female mosquitoesc)Inhalation of contaminated aird)Consumption of contaminated foodCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is the primary mode of transmission for the filarial worm Wuchereria causing elephantiasis?a)Contact with infected clothingb)Bite from female mosquitoesc)Inhalation of contaminated aird)Consumption of contaminated foodCorrect answer is option 'B'. Can you explain this answer?.
Which of the following is the primary mode of transmission for the filarial worm Wuchereria causing elephantiasis?a)Contact with infected clothingb)Bite from female mosquitoesc)Inhalation of contaminated aird)Consumption of contaminated foodCorrect answer is option 'B'. Can you explain this answer? for NEET 2026 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Which of the following is the primary mode of transmission for the filarial worm Wuchereria causing elephantiasis?a)Contact with infected clothingb)Bite from female mosquitoesc)Inhalation of contaminated aird)Consumption of contaminated foodCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is the primary mode of transmission for the filarial worm Wuchereria causing elephantiasis?a)Contact with infected clothingb)Bite from female mosquitoesc)Inhalation of contaminated aird)Consumption of contaminated foodCorrect answer is option 'B'. Can you explain this answer?.
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