The mosquito P is a carrier of virus and spreads a disease Q. Another mosquito R is the carrier of protozoan S and spreads a disease called T.
(a) Name (i) mosquito P, and (ii) disease Q,
(b) Name (i) mosquito R, (ii) protozoan S, and (iii) diseases T.
(c) What is the sex of mosquito P ?
(d) What is the sex of mosquito R ?
The dengue disease spread by Aedes mosquito is caused by :
(a) bacteria (b) virus (c) protozoan (d) fungus
(a) How do mosquitoes carry disease-causing micro-organisms and spread diseases?
(b) Mention any three ways of preventing diseases spread by mosquitoes.
Which disease is spread by :
(a) female Anopheles mosquito ?
(b) female Aedes mosquito ?