Question 29
Name any three diseases transmitted through vectors.

Q. Question 29
Name any three diseases transmitted through vectors.

Q. (a) Name the three types of methods usually used for birth control. Describe each method briefly.
(b) What is meant by sexually transmitted diseases? Name any two sexually transmitted diseases and their causative organisms.
​(c) Which method of contraception can prevent sexually transmitted diseases?

Q. Diseases that are transmitted through insect vectors are

Q. Write any two ways of preventing sexually transmitted diseases. Name one sexually transmitted disease caused due to bacteria and virus each.