Part of: Miscellaneous Indian Gk set 95

Which mosquito spreads Malaria?

Category: Miscellaneous Indian Gk

Hint: Consider the specific mosquito genus known for malaria transmission.

Correct Answer: A) Anopheles mosquito.

Exam Relevance: UPSC, SSC, Banking, Railway

Difficulty: Easy

Explanations:

Malaria is a significant public health issue caused by Plasmodium parasites, which are transmitted to humans through the bites of infected female Anopheles mosquitoes. The Anopheles mosquito is the primary vector for malaria transmission, and it is essential to understand the specific role of this mosquito in the spread of the disease.

The Anopheles mosquito is a genus of mosquito that includes over 400 species, many of which are capable of transmitting malaria. The female Anopheles mosquito is the vector because it requires a blood meal to develop her eggs. When she bites an infected person, she ingests the Plasmodium parasites, which then undergo a complex life cycle within the mosquito. After a period of development, the parasites are transmitted to the next human host when the mosquito takes another blood meal.

It is important to distinguish the Anopheles mosquito from other mosquito genera, such as Aedes and Culex, which are responsible for transmitting other diseases. The Aedes mosquito is known for transmitting diseases like dengue, chikungunya, and Zika, while the Culex mosquito is associated with diseases like West Nile virus and Japanese encephalitis. These mosquitoes are not involved in the transmission of malaria.

Understanding the specific role of the Anopheles mosquito in malaria transmission is crucial for public health measures aimed at controlling and preventing the spread of the disease. This includes vector control strategies such as the use of insecticide-treated bed nets, indoor residual spraying, and larval source management to reduce the population of Anopheles mosquitoes.

Option Analysis:
  • Option A: This option is correct. The Anopheles mosquito is the primary vector responsible for the transmission of malaria. Female Anopheles mosquitoes are the ones that carry and transmit the Plasmodium parasites that cause malaria.
  • Option B: This option is incorrect. The Aedes mosquito is known for transmitting diseases such as dengue, chikungunya, and Zika, but not malaria. It is a different genus of mosquito from Anopheles.
  • Option C: This option is incorrect. The Culex mosquito is primarily associated with the transmission of diseases like West Nile virus and Japanese encephalitis, but not malaria. It is also a different genus from Anopheles.
  • Option D: This option is incorrect. The Anopheles mosquito is indeed responsible for malaria transmission, so "None of the above" is not the correct answer.

Mnemonic: Anopheles: "A" for "Anopheles" and "A" for "Anopheles" as the "A" in "A"nopheles is the key to remember.

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