Gce Model Questions Vol1 2017 Agricultural Science Question 9

Practice essay / theory question 9 from the 2017 Gce Model Questions Vol1 Agricultural Science examination. This question covers Animal Diseases .

Gce Model Questions Vol1 2017 Agricultural Science Essay / Theory
Topic: Animal Diseases
Question 9 GCE_MODEL_QUESTIONS_VOL1 • 2017 • AGRICULTURAL_SCIENCE • essay

A farmer keeps a herd of 40 cattle. Over a period of two weeks, the following observations were recorded: - Sudden onset of high fever (40.5°C) in 12 animals. - Profuse watery nasal discharge and ulceration of the oral mucosa in the same 12 animals. - Rapid death of 6 animals within 48 hours of the first signs. - The remaining 6 clinically affected animals recovered after receiving an injectable antibiotic. The average market value of a mature cattle is ₦250,000 and the cost of the injectable antibiotic regimen per animal is ₦30,000. Using the information above, answer the following:

Question Parts

( a )
Identify the most probable disease affecting the herd and justify your choice with reference to the clinical signs.
( b )
Explain the aetiology of the disease identified in (a) and describe its principal mode of transmission on a farm.
( c )
Propose a comprehensive control programme for the herd, including at least four distinct measures. Justify why each measure is essential.
( d )
Estimate the total economic loss to the farmer resulting from the outbreak, assuming the 6 dead animals are not replaced and the 12 affected animals received the antibiotic regimen described. Show all calculations.

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About This Question

This is Gce Model Questions Vol1 2017 Agricultural Science Question 9. It is one of the essay questions from the 2017 Gce Model Questions Vol1 Agricultural Science examination.

The question covers Animal Diseases .

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