Xena is a cloned - Solved MCQ | Agrigyan

Q.23

Livestock Production Management- ICAR JRF/SRF 2024

MCQ (Single Correct) +4 −1

Xena is a cloned

Sheep Pig Correct Goat Camel

Milestones in Somatic Cell Nuclear Transfer (SCNT):
Dolly (1996): The world's first cloned mammal from an adult somatic cell (Sheep).
Xena (2000): A renowned female piglet (porcine) cloned from adult ovarian granulosa cells via SCNT by researchers at the University of Hawaii.
Injaz (2009): Cloned camel (UAE).
Garima and Samrupa (2009): Cloned buffaloes (NDRI Karnal, India).
nalysis:
(Pig): Correct cloned species for Xena.

Correct option: (2) Pig

Explanation not matching this question? क्या व्याख्या इस प्रश्न से मेल नहीं खा रही? Report

Want to practice this paper in exam conditions? क्या आप परीक्षा जैसे माहौल में अभ्यास करना चाहते हैं? Test yourself in 5-question batch format with timer and hidden answers. 5-प्रश्नों के बैच फॉर्मैट, टाइमर और छिपे उत्तरों के साथ खुद को परखें।

Start Practice Mode → प्रैक्टिस टेस्ट मोड शुरू करें →

General Agriculture

6 Topics

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

Basic and General Aspects of Livestock Products

3 Topics

Muscle Structure, Contractile Proteins, Fiber Types and Post-Mortem Glycolysis Milk Chemistry, True Constituents, Synthesis and Dairy Processing Principles Meat Processing Biochemistry: Emulsions, Binders, Curing and Water Holding Capacity

Energy and Proteins

3 Topics

Carbohydrate and Lipid Metabolism, Essential Fatty Acids and Bioenergetics Protein Nutrition, Essential Amino Acids, CNCPS System and Protein Degradability Energy Partitioning, Calorimetry, Gross, Digestible and Metabolizable Energy

General

3 Topics

Livestock Demography, Census, Economic Contribution to GVA and Farming Systems Animal Ethology, Behaviour, Domestication Principles and Welfare Climate Change, Thermal Stress, Adaptation Physiology and THI in Livestock

Overview of Genetics

1 Topic

Mendelian Inheritance, Gene Interactions, Lethals and Multiple Alleles

Poultry Genetics and Breeding

2 Topics

Poultry Phylogeny, Taxonomy, Domestication and Standard Breed Classes Indigenous Indian Chicken and Avian Breeds and AnGR Conservation

Advanced Genetics

1 Topic

Recombinant DNA Technology, PCR, DNA Sequencing, Cloning and Transgenic Animals Active

Breeding Management

1 Topic

Farm-Level Breeding Records, Pedigree Maintenance and Selection Methodologies

Minerals, Vitamins and Feed Additives

2 Topics

Fat-Soluble and Water-Soluble Vitamins: Chemistry, Bioavailability and Requirements Feed Additives, Prebiotics, Probiotics, Enzymes and UMMB Formulations

Poultry Nutrition

2 Topics

Mineral and Vitamin Nutrition: Calcium, Phosphorus, Trace Minerals and Deficiencies Energy and Protein Nutrition: Metabolizable Energy, Essential Amino Acids and Feeding Standards

Avian Physiology

1 Topic

Avian Respiratory System, Pneumatic Bones and Air Sac Anatomy

Feeding Management

2 Topics

Practical Ruminant Feeding: Dry Matter Intake, Thumb Rules and FCM Calculations Ration Formulation, Total Mixed Rations (TMR) and BIS Compound Feed Standards

Overview of Breeding

2 Topics

Domestication, Evolution and Indian Breeds of Livestock and Poultry (AnGR) Heterosis, Combining Ability, Diallel Crosses and Reciprocal Recurrent Selection

PFA and FSSAI Standards of Different Dairy Products

4 Topics

Fluid Milk Standards, Pasteurization Kinetics, Phosphatase Test and Homogenization Egg Science and Technology: Structure, Quality Grading, Preservation and Thermal Coagulation Processed Egg Products: Liquid Eggs, Egg Powder, Whipping Aids and Designer Eggs Clean-in-Place (CIP) Systems, Detergents, Sanitizers and Dairy Plant Hygiene

Rumen Eco-system and Functions

1 Topic

Rumen Microbiology: Bacteria, Protozoa, Fungi and Archaeal Methanogens

Genetic Properties of Population

3 Topics

Hardy-Weinberg Equilibrium, Gene Frequencies and Forces Altering Gene Frequency Metric Traits, Population Mean, Breeding Values and Average Effect of Gene Substitution Components of Phenotypic Variance and Resemblance Between Relatives

Poultry Products Technology

1 Topic

Egg Preservation, Storage, Spoilage Microbiology and Pasteurization

Reproduction Management

2 Topics

Artificial Insemination Practice, Pregnancy Diagnosis, Infertility and Calving Management Estrus Detection Methods, Estrus Synchronization and AM-PM Breeding Rule

Wool, Mohair and Fur

1 Topic

Wool Processing: Scouring, Carbonization, Carding, Combing (Tops/Noils) and Finishing

Poultry Management

1 Topic

Grower, Pullet and Layer Management: Space, Lighting Regimes and Debeaking

Shelter Management

2 Topics

Housing Systems: Loose Housing, Stanchion Barns, Space Requirements and BIS Norms Waste Management, Manure Handling, Biogas, Composting and Carcass Disposal

Forage Conservation and Evaluation

2 Topics

Silage Making Technology: Microbiology, Fermentation Phases and Quality Standards Hay Making, Artificial Dehydration and Forage Preservation Principles

Health Management

1 Topic

Preventive Herd Health: Vaccination, Deworming Schedules and Common Livestock Diseases

Production and Management of Cattle and Buffalo

2 Topics

Dairy Cattle and Buffalo Breeds: Distribution, Phenotypic Standards and Adaptation Milking Techniques, Machine Milking, Labour Requirements and Herd Life Cycle

Production and Management of Other Animals

7 Topics

Swine Production and Management: Breeds, Farrowing, Piglet Care and Farrowing Index Equine Management: Stables, Conformation, Reproductive Care and Draft Work Commercial Poultry Management: Broiler, Layer Housing, Lighting and Nutrition Norms Goat Production and Management: Breeds, Housing, Mating and Pashmina/Meat Systems Camel, Yak and Pack Animal Management: Draft Norms, Churpi and Arid Adaptation Sheep Production and Management: Breeds, Wool Harvesting, Shearing and Scouring Rabbit Production and Commercial Management: Housing, Meat, Angora Fur and Productivity

Wildlife Management

2 Topics

Captive Wildlife Management: Zoo Enclosure Standards, CZA Guidelines and Ungulate Biology Wildlife Conservation in India: Sanctuaries, National Parks, In-Situ/Ex-Situ Protected Areas

Forage Production and Conservation

2 Topics

Fodder Agronomy: Annual and Perennial Fodders, Seed Rates, Yield and Round-the-Year Calendar Pasture Management, Silvopastoral Systems and Fodder Conservation

Laboratory Animal Breeding

1 Topic

Biology, Reproductive Parameters and Management of Common Laboratory Animals

Economics and Marketing of Livestock and Poultry and their Products

2 Topics

Livestock Farm Economics, Project Formulation, Benefit-Cost Ratio, NPV and Break-Even Analysis Marketing of Livestock and Products: Vertical Integration, Cooperatives and Supply Chains

Livestock Production Management- ICAR JRF/SRF 2024

120 Questions Bilingual

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