Rumen Fermentation Kinetics, VFA Production, Practice Questions (Q1-4) - Animal Nutrition | Agrigyan Practice

1

ICAR JRF Animal Nutrition 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

If the dry matter of rumen contents and output is 12% and 4% respectively, then the kp for dry matter with an output of 4 litfh and a ruminal volume of 50 lit will be

0.27/h 37.5ih 0.08/h 12.5ih

2

ICAR JRF Animal Nutrition 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

fall in rumen pH is associated with an increase in VFA proportion in the un-dissociated form and therefore, rate of absorption

decrease increase May increase or decrease Remain constant

3

ICAR JRF Animal Nutrition 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Concentration of Ammonia and Total VFA in rumen is highest for?

Goat Buffalo Sheep Cattle

4

ICAR JRF Animal Nutrition 29 Jun 2024Shift 1

Statement Based +4 −1

Given below are two statements

Statement (I) : The population of megasphaera elsdeni is generally higher in the less efficient animal microbiome.

Statement (II) : Increase in P:A ratio is associated with a decline in CH4 production and increased energy retention by cattle

In light of the above statements, choose the most appropriate answer from the options given below.

Both Statement (I) and Statement (II) are true. Both Statement (I) and Statement (II) are false. Statement (I) is true but Statement (II) is false. Statement (I) is false but Statement ({I) is true.

General Agriculture

6 Topics

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

Energy & Proteins

9 Topics

Fat-Soluble & Water-Soluble Vitamins Monogastric Digestion & Physiology Macro & Micro Minerals Feed Additives, Prebiotics, Probiotics, Enzym Wool Processing Metric Traits, Population Mean, Breeding Valu Hardy-Weinberg Equilibrium, Gene Frequencies Components of Phenotypic Variance & Resemblan Practical Ruminant Feeding

Minerals, Vitamins & Feed Additives

11 Topics

Mineral & Vitamin Nutrition Domestication, Evolution & Indian Breeds of L Heterosis, Combining Ability, Diallel Crosses Silage Making Technology Hay Making, Artificial Dehydration & Forage P Camel, Yak & Pack Animal Management Commercial Poultry Management Energy & Protein Nutrition Laboratory Analytical Animal Nutrition Forage Evaluation Systems Digestibility Trials

Rumen Eco-system & Functions

10 Topics

Rumen Fermentation Kinetics, VFA Production, Active Recombinant DNA Technology, PCR, DNA Sequenci Rumen Microbiology Poultry Phylogeny, Taxonomy, Domestication Indigenous Indian Chicken & Avian Breeds & An Rumen Manipulation, Defaunation, Ketogenesis Feed Industry Scenario Feed Processing Technology Feed Storage, Warehouse Management & Insect-P Preventive Herd Health

Non-ruminant Nutrition

6 Topics

Mineral & Inorganic Toxicities Naturally Occurring Plant Toxins Mendelian Inheritance, Gene Interactions, Let Housing Systems Artificial Insemination Practice, Pregnancy D Grower, Pullet & Layer Management

Nutrient Requirements

8 Topics

Dairy Cattle & Buffalo Breeds Muscle Structure, Contractile Proteins, Fiber Feeding Standards & Nutrient Recommendations Biology, Reproductive Parameters & Common Lab Milk Chemistry, True Constituents, Synthesis Meat Processing Biochemistry Avian Respiratory System, Pneumatic Bones & A Maintenance, Growth, Reproduction & Lactation

Forage Conservation & Evaluation

11 Topics

Protein Nutrition, Essential Amino Acids, CNC Energy Partitioning, Calorimetry, Gross, Dige Carbohydrate & Lipid Metabolism, Essential Fa Nutritional Deficiencies, Secondary Deficienc Farm-Level Breeding Records, Pedigree Mainten Fluid Milk Standards, Pasteurization Kinetics Clean-in-Place Systems, Detergents, Sanitizer Egg Science & Technology Processed Egg Products Egg Preservation, Storage, Spoilage Microbiol Dietary Management in Environmental Stress

Animal Nutrition- ICAR JRF/SRF 2024

120 Questions Bilingual

RPSC Agriculture Exams

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

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