Question 1
Answer the following questions on fish diseases.
1.1 What are the 3 common body symptoms of fish diseases?
(3)
1.2 What are the 3 common gills symptoms of infected fish?
(3)
1.3 What are the fish behaviour that are indication of disease infection
(6)
[12]
Question 2
What are the rules of using the following fish drugs?
(6)
Drugs
Rule
Hydrogen peroxide
Formaldehyde
Potassium permanganate
Question 3
Explain how the following stimulants how they positively affect the spawning cues in fish.
e Diet
(2)
e Salinity change
(2)
e Opposite sex
(2)
[6]
Question 4
Name and explain the 3 types of fish spawning.
(9)
Question 5
What are the functions of the chicken earlobe?
(3)
Question 6
Explain the hen reproductive system?
(10)
Question 7
Use a table form to give an example of chicken vaccination program from day 1 to 15/18
weeks by indicating the chicken age, type of disease and rote or mode of vaccination? (16)
Question 8
Define the following terms
* Protein Efficiency Ratio (PER)
(2)
* Condition Factor (CF)
(2)
° Survival rate
(2)
[6]
Question 9
Give two examples of water-soluble vitamins and give 2 examples of their deficiency in pig?
(6)
Question 10
What are the deficiency of the following minerals in pig?
Iron
(2)