A common means of aerating a fish pond is by stirring the water and
Removing dead and decaying matter
Adding water plants
Adding cold water
Pumping oxygen into the water
Correct answer is A
No explanation has been provided for this answer.
The most effective method of controlling ectoparasites in farm animals is by regular
Exposure of animals to sunlight
Dipping of animals in a solution of pesticides
Hand-picking of ectoparasites
Isolation of infested animals
Correct answer is B
No explanation has been provided for this answer.
Which of the following livestock endoparasites is a hermaphrodite?
Liverfluke
Trypanosome
Tapeworm
Roundworm
Correct answer is C
No explanation has been provided for this answer.
The purpose of vaccination is to
Treat parasites infestation
Prevent disease infection
Control parasites
Treat diseases
Correct answer is B
No explanation has been provided for this answer.
An animal infected by trypanosomiasis usually develops
Bloat and diarhoea
Sore legs and running nose
Anaemia and swollen lymph gland
Swollen legs and constipation
Correct answer is C
No explanation has been provided for this answer.