What is the main purpose of an identification ear tag in a livestock herd?
Correct answer: A. To provide permanent individual identification
- A. To provide permanent individual identification
- B. To increase the animal's appetite
- C. To prevent all infectious diseases
- D. To determine the animal's sex hormonally
Explanation
An ear tag links an individual animal with its health, breeding, production and treatment records. It does not itself prevent disease or alter appetite or reproductive biology.
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