Veterinary Physiology- ICAR JRF/SRF 2024 Solved Question Paper

All Subjects General Agriculture Cellular Basis of Animal Physiology Biomolecules and their Interaction Relevant to Biology Blood and Circulation Cell Biology Chemistry of Carbohydrates and Lipids Chemistry of Amino Acids, Proteins & Nucleic Acids Respiration Fundamental Cellular Processes Enzymology Excretion Molecular Biology and Recombinant DNA Methods Digestion Bioenergetics and Intermediary Metabolism Animal Tissue Culture and Hybridoma Technology Muscle Physiology Embryo Transfer and Related Techniques Nutritional & Endocrine Biochemistry Nervous System Endocrinology Reproduction and Lactation Analytical & Molecular Biochemical Techniques Physiology of Growth Climate Physiology

Veterinary Physiology- ICAR JRF/SRF 2024

MCQ (Single Correct)

Movement of DNA from one bacterium to another through a tubular bridge or pilus:

Conjugation Transposition Transfection Transduction

Veterinary Physiology- ICAR JRF/SRF 2024

MCQ (Single Correct)

Which of the following is responsible for eliminating toxic oxygen by-products from cells?

Mitochondria Golgi complex Peroxisomes Chloroplasts

Veterinary Physiology- ICAR JRF/SRF 2024

MCQ (Single Correct)

form of multiple parasitism in which a parasite preferentially attacks a host that is already parasitized by another species is known as

Cleptoparasitism Ectoparasitoid Obligate parasitism Superparasitism

Veterinary Physiology- ICAR JRF/SRF 2024

MCQ (Single Correct)

For mass multiplication of DD-136 nematode, the common host used is

Silk moth Fruit sucking moth Codling moth Lesser wax moth

Veterinary Physiology- ICAR JRF/SRF 2024

MCQ (Single Correct)

Chlorpyriphos methyl is effective against stored product insects except

Rhizopertha dominica Tribolium castaneum Caryedon serratus Oryzaephilus surinamensis

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General Agriculture

6 Topics

Agronomy, Tillage & Field Crop Production Agricultural Entomology, Nematology & Crop Protection Active Soil Science, Plant Nutrition & Reclamation Cell Biology, Plant Physiology & Biochemistry Agricultural Meteorology & Climate Science Crop Genetics, Plant Breeding & IPR

Biomolecules and their Interaction Relevant to Biology

2 Topics

Biophysical Principles of Biomolecular Conformation: Ramachandran Plot & Thermodynamic Stability Nucleic Acid Structures (A/B/Z-DNA, Quadruplexes) & Sequence-Specific Protein-DNA Interactions

Cellular Basis of Animal Physiology

3 Topics

Cellular Ultrastructure, Nucleolus, Membrane Transport & Glycocalyx Body Fluid Compartments (ICF vs ECF), Osmolality & Starling Forces Intercellular Communication, Ion Channels (K+ Delayed Rectifier) & Signalling

Blood and Circulation

5 Topics

Cardiac Electrophysiology, Conduction Pathway (SA to Purkinje) & ECG (T-Wave) Hematopoiesis, Erythropoiesis (Liver, Spleen, Bone Marrow) & Blood Indices Hemoglobin Chemistry, Oxygen Dissociation & Carrying Capacity (15 g/dl Hb) Hemostasis, Coagulation Cascade, Factor XIII (Fibrin-Stabilizing) & Anticoagulants Cardiac Cycle, Hemodynamics, Blood Pressure & Glossopharyngeal Baroreceptors

Cell Biology

2 Topics

Eukaryotic Cell Cycle Regulation: Cyclins, CDKs, Checkpoints (G1/S, G2/M) & Senescence Membrane Ultrastructure, Lipid Rafts & Macromolecular Translocation across Membranes

Chemistry of Carbohydrates and Lipids

2 Topics

Monosaccharides, Oligosaccharides, Stereochemistry & Reducing Sugar Dynamics Fatty Acid Classification, Saturated vs Unsaturated & Trans-Fatty Acids

Chemistry of Amino Acids, Proteins & Nucleic Acids

1 Topic

Amino Acid Classification, Physicochemical Properties, Zwitterions & Isoelectric Point

Fundamental Cellular Processes

3 Topics

DNA Repair Pathways: Base/Nucleotide Excision, Non-Homologous End Joining & Homologous Recombination Translation Mechanisms, Ribosome Subunits, Polysome Profiling & Translational Ribosomal Stalling Epigenetic Gene Regulation: DNA Methylation, Histone Code & Non-Coding RNAs (miRNA, siRNA, lncRNA)

Respiration

3 Topics

Pulmonary Gas Exchange, Partial Pressures (Venous pO2 40 mmHg) & V/Q Matching Chemical & Neural Control of Breathing: Medullary Centers, Vagus Stimulation & Reflexes Avian Respiratory Physiology: Air Sacs (Unidirectional Airflow) & Non-Collapsible Lungs

Enzymology

4 Topics

Allosteric Regulation, Covalent Modification, Proenzymes (Zymogens) & Isoenzymes Enzyme Classification (EC System 1-7), Nomenclature & Coenzymes/Cofactors Enzyme Inhibition: Competitive, Non-Competitive, Uncompetitive & Irreversible Enzyme Kinetics: Michaelis-Menten Model, Lineweaver-Burk Plot, Km & Vmax

Excretion

4 Topics

Endocrine Regulation of Renal Function: Aldosterone (Distal Tubule), ADH & ANP Renal Functional Anatomy, Glomerular Filtration Rate (GFR) & Renal Clearance Tubular Reabsorption, Secretion & Bovine Urine Osmolality (1000-1400 mOsm/kg) Countercurrent Multiplier, Medullary Hyperosmolarity (Urea Recycling) & Water Balance

Bioenergetics and Intermediary Metabolism

1 Topic

Tricarboxylic Acid (TCA/Krebs) Cycle, Amphibolic Nature & Anaplerosis

Digestion

4 Topics

Ruminant Pre-Gastric Fermentative Digestion: Rumen Ecology, Holotrichs & VFAs Gastrointestinal Motility, Interstitial Cells of Cajal (ICC Pacemaker) & Enteric Control Reticulo-Ruminal Motility, Rumination, Eructation & Gaseous Bloat Mechanics Nutrient Absorption Mechanisms across Rumen, Small Intestine & Large Intestine

Molecular Biology and Recombinant DNA Methods

2 Topics

Molecular Cloning Strategies: Restriction-Modification, Linkers/Adaptors & Directional Ligation Genomic & cDNA Library Construction, Screening & Ribosome-Bound Transcriptome Probing

Animal Tissue Culture and Hybridoma Technology

2 Topics

Primary Cell Culture vs Established Cell Lines: Media Formulation, Sera & Subculturing Protocols Cellular Immunotherapies: CAR-T Cell Engineering & Therapeutic Antibody Production

Muscle Physiology

3 Topics

Neuromuscular Synapse: Ca2+ Influx, Acetylcholine Release & Endplate Potentials Skeletal Muscle Contraction: Sarcoplasmic Ca2+ Release, Troponin C & Cross-Bridges Muscle Energetics, Fiber Types (Red vs White), Rigor Mortis & Muscle Fatigue

Embryo Transfer and Related Techniques

2 Topics

Somatic Cell Nuclear Transfer (SCNT), Microinjection & Animal Cloning Milestones Transgenic Animal Production: Microinjection, Retro-viral Vectors, Stem Cells & Gene Farming

Nervous System

4 Topics

Sensory Physiology: Olfactory Transmission, Vestibular Canals & Tapetum Lucidum Motor Control & Cerebellar Coordination: Cerebellum as Error-Correcting Device Synaptic Transmission, Neurotransmitters, Excitatory (EPSP) & Inhibitory (IPSP) Events Autonomic Nervous System: Sympathetic vs Parasympathetic Receptor Mechanisms

Endocrinology

3 Topics

Hypothalamic-Hypophyseal Axis, Somatotropin (GH), IGF-1 & Nutrient Partitioning Hormone Classes, Receptors, Second Messengers & Pancreatic Receptor Ligands Adrenal Cortex & Medulla: Aldosterone, Glucocorticoid Metabolic Effects & Stress

Reproduction and Lactation

5 Topics

Male Reproductive Physiology: Spermatogenesis, Sertoli Cells & Pheromones Fertilization, Superfecundation & Utero-Ovarian Countercurrent PGF2a Transfer Female Reproductive Cyclicity: Two vs Three Wave Estrous Cycles & Ovulation Mammary Gland Functional Anatomy, Ductular Development (Estrogen) & Colostrum Lactogenesis, Galactopoiesis, rbST & Neuroendocrine Milk Ejection Reflex (Oxytocin)

Physiology of Growth

1 Topic

Compensatory (Catch-Up) Growth Dynamics following Nutritional Restriction

Climate Physiology

4 Topics

Thermoregulation & Heat Balance: Hypothalamic Set-Point & Lower Lethal Temperature Climatic Heat Stress in Domestic Livestock: Heat Tolerance Indices at 65% RH Evaporative Heat Dissipation: Apocrine Sweat Glands vs Panting across Livestock Adaptive Heterothermy in Camels & Ecological Bioclimatology Rules (Allen's, Bergmann's)