Given three genera of mosquitoes ((‘ulex, Anopheles and Aedes) act as vectors for which of the following diseases world w ide –
**Core Concept**
Malaria, dengue fever, and filariasis are vector-borne diseases transmitted by mosquitoes belonging to different genera. This question assesses the student's knowledge of the vectors responsible for these diseases.
**Why the Correct Answer is Right**
Anopheles mosquitoes are the primary vectors for malaria, causing widespread disease and mortality globally. Aedes mosquitoes transmit dengue fever, a viral disease characterized by fever, hemorrhage, and organ impairment. Aedes and Culex mosquitoes transmit filariasis, a parasitic disease leading to lymphatic obstruction and elephantiasis. The specific vectors for each disease are crucial for targeted prevention and control measures.
**Why Each Wrong Option is Incorrect**
**Option A:** This choice is not a vector for any of the mentioned diseases.
**Option B:** Not a correct vector for any of the diseases listed.
**Option C:** This option is not accurate as it does not specify the vectors for the mentioned diseases.
**Clinical Pearl / High-Yield Fact**
Remember the "Aedes" mosquitoes for dengue fever and filariasis, and "Anopheles" for malaria, as these genera are closely associated with these diseases.
**Correct Answer: C. Culex, Anopheles, and Aedes.**