Gce Model Questions Vol1 2021 Agricultural Science Question 9

Practice essay / theory question 9 from the 2021 Gce Model Questions Vol1 Agricultural Science examination. This question covers Animal Diseases .

Gce Model Questions Vol1 2021 Agricultural Science Essay / Theory
Topic: Animal Diseases
Question 9 GCE_MODEL_QUESTIONS_VOL1 • 2021 • AGRICULTURAL_SCIENCE • essay

A cattle farmer in northern Nigeria observes the following in a herd of 120 cattle: sudden high fever (41.5 °C), red swollen lymph nodes, nasal discharge, and a sudden death rate of 15 % within a week. Post‑mortem reveals haemorrhagic lesions in the lungs and liver. The farmer reports that the herd was recently introduced to a new water source that is shared with a neighbouring herd known to have a history of tick infestation.

Question Parts

( a )
Identify the most likely disease affecting the herd and justify your answer using the clinical signs and epidemiological information provided.
( b )
Describe the causative agent, its mode of transmission and the part of its life‑cycle that is most relevant for control on the farm.
( c )
Propose an integrated control programme for the farm, including vaccination, tick control and management measures. Justify each component.
( d )
If each dead animal represents a direct loss of ₦150 000 (including carcass value and replacement cost), calculate the total direct economic loss. Then discuss two indirect losses that could affect the farm’s productivity.

Detailed Solution & Marking Scheme

Get the step-by-step solution, key points required by examiners and detailed marking guidance through the Edcrib AI Tutor.

Reveal Answer

About This Question

This is Gce Model Questions Vol1 2021 Agricultural Science Question 9. It is one of the essay questions from the 2021 Gce Model Questions Vol1 Agricultural Science examination.

The question covers Animal Diseases .

View More Gce Model Questions Vol1 2021 Agricultural Science Questions More Gce Model Questions Vol1 Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support