Waec Agricultural Science Questions
Question 756:
Which of the following is not a symptom of foot and mouth disease of cattle?
- A Excessive production of saliva
- B Sores on fet and tounge
- C Lameness
- D Blood stained diarrhoea
Question 757:
Heavy infestation of liver fluke causes poor absorption of fats in livestock by
- A Blocking bile ducts thus preventng flow of bile
- B Destroying fat-digesting enzymes
- C Reducing ingestion of fats
- D Inhibiting the action of the digestive enzymes
Question 758:
Methods of preserving fish include the following except
- A Boiling
- B Drying
- C Smoking
- D Salting
Question 759:
Which of the following fishing gears can be used for total harvesting of ponds?
- A Hook and line
- B Harpoon
- C Basket trap
- D Dragnet
Question 760:
The practice of mating closely-related animals is called
- A Pen mating
- B Cross breeding
- C Out breeding
- D In breeding