However, I can provide you with some sample questions for the Animal Husbandry and Veterinary Science optional subject in the UPSC exam.

Please note that these questions are only for reference purposes and may not reflect the exact format or difficulty level of the actual exam. It is always recommended to refer to the official UPSC website or relevant study materials for the most accurate and up-to-date information.

Sample Questions for Animal Husbandry and Veterinary Science Optional Subject in UPSC Exam:

1. What is the significance of balanced feeding in livestock management? Discuss the principles of feeding in ruminants.

2. Describe the different types of animal breeding systems and their applications in livestock improvement programs.

3. Analyze the role of veterinary medicine in preventing and controlling zoonotic diseases. Provide examples to support your answer.

4. Discuss the various methods of artificial insemination in livestock and their advantages over natural breeding.

5. Explain the concept of sustainable livestock production and highlight its importance in the context of food security and environmental conservation.

6. Compare and contrast the advantages and disadvantages of different housing systems for poultry farming.

7. Discuss the major factors affecting the reproductive efficiency of dairy cattle and suggest measures to improve reproductive performance.

8. What is the role of animal nutrition in enhancing milk production in dairy animals? Explain the nutrient requirements and feeding strategies for high milk-yielding cows.

9. Describe the principles and practices of disease diagnosis in livestock. Discuss the importance of early detection and timely intervention in disease management.

10. Analyze the impact of climate change on animal husbandry and veterinary science. Discuss the measures that can be adopted to mitigate the adverse effects.

Please remember that these questions are just samples and the actual UPSC exam may have a different set of questions. It is crucial to thoroughly prepare for the exam by studying the recommended textbooks, referring to previous year question papers, and practicing mock tests to assess your knowledge and improve your answering skills.