All Subjects General Agriculture Introduction to Fish Physiology Reproductive Physiology and Endocrinology Fish Biochemistry Metabolism of Biomolecules
Q.56
Fish Physiology and Biochemistry- ICAR JRF/SRF 2024
MCQ (Single Correct)
(A) . Necrophagous fish are carrion-eaters.
(B) . Polyphagy predominate in boreal and arctic zones
(C) . Ambush predators actively search and pursue the prey.
(D) . Temporal aphagy is typical in anadromous fish during spawning

Choose the correct answer from the options given below:

Q.57
Fish Physiology and Biochemistry- ICAR JRF/SRF 2024
MCQ (Single Correct)
Do the hypercapnia-induced decrease of intra- and extra-cellular pH values compensate by the increase in one of the following molecules/ions?
Q.58
Fish Physiology and Biochemistry- ICAR JRF/SRF 2024
MCQ (Single Correct)
‘

Which of the following functions is not performed by epithelial 2° circulation in fish?

Q.59
Fish Physiology and Biochemistry- ICAR JRF/SRF 2024
MCQ (Single Correct)

Which of the following species naturally spawn in Spring and Autumn?

Q.60
Fish Physiology and Biochemistry- ICAR JRF/SRF 2024
MCQ (Single Correct)
Which fish secrete thread-like substances from their kidney on which eggs remain attached?

Fish Physiology and Biochemistry Subjects

Browse all chapters by subject

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)

General Agriculture

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

Introduction to Fish Physiology

4 Topics
Environmental Stress Physiology: Hypoxia, Hypercapnia, Stress Proteins (HSPs) and Antifreeze Glycoproteins (AFGPs) Active 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
Official PYQ Papers

Previous Year Papers of Fish Physiology and Biochemistry

Practice official shift-wise question papers with answer keys and detailed explanations on the actual exam pattern.

1
Total Available Previous Papers

Choose Exam

Exam Directory

Browse official Previous papers and mock tests

10 Major Agriculture Exams Available

RPSC Agriculture Exams

5 Exams
Food Safety Officer Assistant Agriculture Officer Agriculture Officer RPSC Agriculture Research Officer RPSC AARO

RSSB Agriculture Exams

1 Exam
RSSB Agriculture Supervisor

National & PG Entrances

4 Exams
ICAR AIEEA PG CUET UG Rajasthan Agriculture Pre-PG
ICAR JRF/SRF Active