UPSC Mains ANI-HUSB-VETER-SCIENCE-PAPER-I 2025

33 Questions • 400 Marks • With Detailed Model Answers

1
10 Marks150 Wordsmedium

Write short notes on/Answer the following in about 150 words each :

(a) Nervous control of respiration in animals.

Animal PhysiologyZoology
2
10 Marks150 Wordsmedium

Write short notes on/Answer the following in about 150 words each :

(b) National Livestock Health and Disease Control Programme.

Animal HusbandryVeterinary SciencePublic Health
3
10 Marks150 Wordsmedium

Write short notes on/Answer the following in about 150 words each :

(c) Factors affecting pre- and post-natal growth in animals.

Animal PhysiologyAnimal NutritionAnimal Genetics
4
10 Marks150 Wordseasy

Write short notes on/Answer the following in about 150 words each :

(d) Write AIV method of silage preparation.

Animal NutritionAnimal HusbandryForage Management
5
10 Marks150 Wordsmedium

Write short notes on/Answer the following in about 150 words each :

(e) Explain the concept of Essential Amino Acid Index (EAAI) and its significance in evaluating protein quality.

Animal NutritionBiochemistryAnimal Husbandry
6
15 Marksmedium

Write about the methods to calculate energy requirements for the maintenance of animals.

Animal NutritionAnimal Physiology
7
15 Marksmedium

Discuss the effects of ionophores on rumen metabolism.

Animal NutritionRuminant PhysiologyMicrobiology
8
10 Markseasy

Name the different constituents of blood and write about their functions.

Animal PhysiologyHematologyZoology
9
10 Marksmedium

Discuss the role of hormones secreted by adrenal gland with special reference to the survival of animals.

Animal PhysiologyEndocrinologyZoology
10
10 Marksmedium

Narrate the "Participatory Rural Appraisal" techniques used for rural planning.

Rural DevelopmentSociologyPlanning
11
20 Marksmedium

Define ethology. Describe in detail about the various types of behaviours in animals.

ZoologyEthologyAnimal Science
12
20 Marksmedium

Discuss the limiting nutrients and strategic feeding of high milk-yielding cows.

Animal NutritionDairy ScienceAnimal Husbandry
13
10 Markshard

Explain in detail about the classification of hormonal receptors and their functions.

EndocrinologyCell BiologyBiochemistry
14
10 Marksmedium

Discuss in detail the microbial digestion of carbohydrates in ruminants.

Ruminant PhysiologyMicrobiologyAnimal Nutrition
15
10 Marksmedium

Describe different factors which influence the voluntary feed intake in poultry.

Poultry ScienceAnimal NutritionAnimal Husbandry
16
5 Marksmedium

Write short notes on the following :

(i) Effect of amino acid imbalance in swine ration.

Animal NutritionSwine ProductionAnimal Husbandry
17
5 Marksmedium

Write short notes on the following :

(ii) Circulation and functions of cerebrospinal fluid.

Animal PhysiologyNeuroscienceZoology
18
5 Markshard

Write short notes on the following :

(iii) Reno-renal reflex and how it controls renal functions.

Animal PhysiologyNephrologyZoology
19
5 Markseasy

Write short notes on the following :

(iv) General functions of minerals in animals.

Animal NutritionBiochemistryAnimal Physiology
20
10 Marks150 Wordsmedium

Write short notes on/Answer the following in about 150 words each :

(a) Recurrent selection and Reciprocal recurrent selection.

Animal BreedingGeneticsQuantitative Genetics
21
10 Marks150 Wordsmedium

Write short notes on/Answer the following in about 150 words each :

(b) Which are the processes preventing random assortment of genes to gametes? Describe them.

GeneticsMolecular BiologyReproduction
22
10 Marks150 Wordsmedium

Write short notes on/Answer the following in about 150 words each :

(c) Discuss the feeding strategies for animals in drought situations.

Animal NutritionAnimal HusbandryDisaster Management
23
10 Marks150 Wordseasy

Write short notes on/Answer the following in about 150 words each :

(d) Management of rabbits as meat animals.

Animal HusbandryLivestock ProductionSmall Ruminants
24
10 Marks150 Wordsmedium

Write short notes on/Answer the following in about 150 words each :

(e) Factors affecting semen quality in vivo and in vitro.

Animal ReproductionVeterinary ScienceAnimal Physiology
25
10 Markshard

Describe different types of heritability based on genetic variance components.

GeneticsQuantitative GeneticsAnimal Breeding
26
20 Marksmedium

Explain in detail about the different methods of semen collection in livestock and poultry.

Animal ReproductionVeterinary ScienceAnimal Husbandry
27
20 Markshard

Describe the different methods to estimate heritability in animals.

GeneticsQuantitative GeneticsAnimal Breeding
28
20 Marksmedium

Write in detail about "Dairying under mixed farming". What are its advantages over "Dairying under specialized farming" in the Indian context?

AgricultureDairy ScienceEconomics
29
15 Markshard

Illustrate the systematic process involved in changing gene and genotype frequencies of a population.

GeneticsPopulation GeneticsEvolution
30
15 Marksmedium

Throw light on socio-economic concepts of chicken egg production in India.

AgricultureEconomicsSociology
31
20 Marksmedium

Classify the investment, receipts and expenditure in a commercial dairy farm.

Farm ManagementDairy ScienceEconomics
32
15 Marksmedium

Mention the signs of estrus in cattle and buffaloes. What is the time of insemination for better conception in these animals and why is it so?

Animal ReproductionDairy ScienceVeterinary Science
33
15 Marksmedium

Give an account of individual selection, family selection and within-family selection.

Animal BreedingGeneticsQuantitative Genetics