Question 15
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
(d) are not important insects

Q. We should not allow mosquitoes to breed in our surroundings because they

Q.

How does our surrounding affects the breeding of mosquitoes? Name the causative vector for diseases like Malaria and Dengue? [3 MARKS]

Q. Mosquitoes should not be allowed to breed in the surrounding, because

Q. A huge pile of garbage gets degraded day by day. The decayed wastes would also become a breeding ground for various insects, flies, and mosquitoes. This causes many diseases. Identify the diseases caused by decayed waste.

Q.

Question 26
Fill in the blanks

(a)___disease continues for many days and causes ___ on body.
(b)___disease continues for a few days and causes no longer term effect on body.
(c)___is defined as physical, mental and social well-being and comfort.
(d) Common cold is___disease.
(e) Many skin diseases are caused by____.