Waec Agricultural Science 2008 Past Questions and Answers

Question 51:

• WAEC 2008

A farmer noticed that one of his cows has high fever, blood-stained diarrhoea and often grinds its teeth. This shows that the cow is infected by

A. Rinderpest
B. Anthrax
C. Brucellosis
D. Aspergilosis

Question 52:

• WAEC 2008

Temperature is an important factor in fish ponds because it

A. Affects the metabolic processes in fish
B. Determines the sex of fishes
C. Encourages the growth of phytoplanktons
D. Affects the type of specie of fish

Question 53:

• WAEC 2008

An illegal method of harvesting fish is by the sue of

A. Drag net
B. Potassium cyanide
C. Hook and line
D. Calcium carbonate

Question 54:

• WAEC 2008

How can the offspring of a bull continue to be produced long after its death?

A. Using the preserved semen for artificial insemination
B. Collecting the semen of the offspring for use in artificial insemination
C. Crossing the male and female offspring
D. Preserving the body of the dead animal

Question 55:

• WAEC 2008

A farm business makes profit when

A. Total revenue equals total cost
B. Total exceeds total revenue
C. Total revenue exceed total cost
D. Average cost equals total revenue