Practicing Success

Target Exam

CUET

Subject

Biology

Chapter

Human Health and Disease

Question:
Which fish is helpful for stopping the malarial transmission and how?
Options:
Rohu, by producing anti malarial substance.
Gambusia, by feeding on mosquito larvae.
Cichlid fish, by producing anti malarial substance.
Gambusia, by producing anti malarial substance.
Correct Answer:
Gambusia, by feeding on mosquito larvae.
Explanation:
Malarial transmission can be stopped by introducing fishes like Gambusia in ponds that feeds on mosquito larva.