Question : The release of which of the following into ponds and wells helps in controlling mosquitoes?
Option 1: Snail
Option 2: Crab
Option 3: Dogfish
Option 4: Gambusia fish
New: SSC CGL 2025 Tier-1 Result
Latest: SSC CGL complete guide
Suggested: Month-wise Current Affairs | Upcoming Government Exams
Correct Answer: Gambusia fish
Solution : The correct answer is Gambusia fish.
Gambusia fish or Gambusia affinis is a freshwater fish which is native to North America. It feeds on the larvae of mosquito which helps to control the growing mosquito population. They are larvivorous fish which helps in the biological control of mosquitoes. They are also known as topminnow.
Mosquito acts as a vector for various diseases like Zika virus, West Nile Virus, Chikungunya Virus, Dengue, Malaria etc.
Related Questions
Know More about
Staff Selection Commission Combined Grad ...
Answer Key | Eligibility | Application | Selection Process | Preparation Tips | Result | Admit Card
Get Updates Brochure
Your Staff Selection Commission Combined Graduate Level Exam brochure has been successfully mailed to your registered email id “”.
