We should not allow mosquitoes to breed in our surroundings because they
(a) multiply very fast and cause pollution
(b) are vectors for many diseases
(c) bite and cause skin diseases
are not important insects

Question

We should not allow mosquitoes to breed in our surroundings because they
(a)	multiply very fast and cause pollution
(b)	are vectors for many diseases
(c)	bite and cause skin diseases
are not important insects

MyClass24 · Accepted Answer

Soln:

Answer is (b) are vectors for many diseases
Explanation:
Mosquitos are dangerous as they spread disease like Malaria, Dengue, Japanese encephalitis etc.

We should not allow mosquitoes to breed in our surroundings because they (a) multiply very fast and cause pollution (b) are vectors for many diseases (c) bite and cause skin diseases are not important insects