Agriculture, health and the environment

Question 1 of 10

Crop rotation helps to

Question 2 of 10

Which is an organic manure?

Question 3 of 10

A balanced diet must contain

Question 4 of 10

Which disease is caused by a protozoan transmitted by the tsetse fly?

Question 5 of 10

Which practice causes soil erosion?

Question 6 of 10

Which of the following is a vector of the disease river blindness (onchocerciasis)?

Question 7 of 10

Eutrophication of water bodies is caused mainly by

Question 8 of 10

The build-up of gases such as carbon dioxide that trap heat in the atmosphere causes

Question 9 of 10

Which practice improves soil fertility?

Question 10 of 10

Immunisation protects children against