Cell Biology, Plant Physiology & Biochemistry - Fish Physiology and Biochemistry | Agrigyan

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Fish Physiology and Biochemistry- ICAR JRF/SRF 2024 (Q.2)
MCQ (Single Correct) +4 −1

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

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Fish Physiology and Biochemistry- ICAR JRF/SRF 2024 (Q.14)
MCQ (Single Correct) +4 −1
Pungency in mustard oil is due to
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Fish Physiology and Biochemistry- ICAR JRF/SRF 2024 (Q.16)
MCQ (Single Correct) +4 −1
Dark period is critical in which type of plant?

Fish Physiology and Biochemistry Subjects

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Fish Biochemistry

4 Topics
Analytical Biochemical Techniques: Spectrophotometry, Gas Chromatography, Affinity Chromatography and Mass Spectrometry Chemistry of Biomolecules: Carbohydrates, Lipids, Fatty Acids (EPA, DHA) and Amino Acid Stereochemistry Enzyme Kinetics: Michaelis-Menten Parameters (Km, Vmax), Catalytic Mechanisms and Coenzymes vs Cofactors Vitamins and Trace Minerals: Biological Functions, Enzyme Active Centers (Zinc, Pyridoxal Phosphate, Vitamin K)

Introduction to Fish Physiology

4 Topics
Environmental Stress Physiology: Hypoxia, Hypercapnia, Stress Proteins (HSPs) and Antifreeze Glycoproteins (AFGPs) Branchial Respiration, Countercurrent Gas Exchange and Mitochondrial-Rich Chloride Cells in Gill Epithelium Nitrogen Excretion Strategies: Ammoniotelism vs Ureotelism, Branchial Ammonia Flux and Ammonia Detoxification Osmoregulation & Excretion: Prime Ion Transporters (Na+/K+-ATPase, NKCC), Freshwater vs Saltwater Strategies

Metabolism of Biomolecules

5 Topics
Carbohydrate Metabolic Pathways: Glycolysis, Pentose Phosphate Pathway, Gluconeogenesis and Citric Acid Cycle Energetics Amino Acid & Protein Metabolism: Transamination (ALT, AST), Oxidative Deamination, Urea Cycle and Branched-Chain Catabolism Metabolic Endocrinology & Signaling: Insulin, Glucagon, Cortisol Dynamics and Orexigenic/Anorexigenic Neuropeptides Lipid Metabolism: Acyl-CoA Activation, Carnitine Shuttle, Mitochondrial Beta-Oxidation and Prostaglandin Synthesis Nucleic Acid Metabolism: De Novo and Salvage Pathways of Purine and Pyrimidine Biosynthesis

Reproductive Physiology and Endocrinology

5 Topics
Fish Sex Determination, Environmental Sex Reversal (Temperature/Aromatase Cyp19a1a), Hermaphroditism and Sex Chromosomes (ZW/XY) Oogenesis, Vitellogenin Uptake, Cortical Alveoli Dynamics, Chorion Hardening and Spawning Biology Brain-Pituitary-Gonadal Axis: GnRH, Gonadotropins (FSH, LH), Kisspeptin and Pineal Photoperiodic Transduction Spermatogenesis, Sertoli Cell Dynamics, Milt Hydration and Teleost Acrosome Absence Crustacean Neuroendocrinology: Sinus Gland / X-Organ Complex and Crustacean Hyperglycemic Hormone (CHH) Family

General Agriculture

6 Topics
Agronomy, Tillage & Field Crop Production Agricultural Entomology, Nematology & Crop Protection Soil Science, Plant Nutrition & Reclamation Cell Biology, Plant Physiology & Biochemistry Active Agricultural Meteorology & Climate Science Crop Genetics, Plant Breeding & IPR
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Previous Year Papers of Fish Physiology and Biochemistry

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