Question

In present days which of the following is most infective cause of spread of malaria, yellow fever, chikungunya?

• A. $Anopheles$
• B. $Aedes$
• C. $Culex$
• D. All of the above

Answer 1

Answer: (D)

All of the above

Aedes is a genus of mosquitoes which is known to transmit serious diseases including yellow fever, dengue and chikungunya.
Culex is another genus of mosquitoes which acts as a vector for various diseases like filariasis and avian malaria.
Anopheles is a genus of mosquitoes known to cause malaria in humans.
So, the correct answer is option D.