Which is the best statement to describe polymorphism | Agrigyan

Q.6

Fish Biotechnology- ICAR JRF/SRF 2024 (Q.52)

MCQ (Single Correct) +4 −1

Name the process of mating of F1 hybrid to one of its parents

Intergressive hybridization Parental line Test cross Back cross

Q.7

Fish Biotechnology- ICAR JRF/SRF 2024 (Q.85)

MCQ (Single Correct) +4 −1

Limitations of microsatellites

Null alleles Stutter bands Variation in repeat number Null alleles and Stutter bands

Q.8

Fish Biotechnology- ICAR JRF/SRF 2024 (Q.88)

MCQ (Single Correct) +4 −1

Which is the best statement to describe polymorphism

Any change in the DNA sequence The most common variation of a gene or marker sequence The least common variation of a gene or marker sequence A variation of a gene or marker sequence present in >1% of the population

Q.9

Fish Biotechnology- ICAR JRF/SRF 2024 (Q.97)

MCQ (Single Correct) +4 −1

The pioneer in DNA fingerprinting work in India

Dr. Thangraj Dr. WS. Lakra Dr. Lalji Singh Dr. M.S. Swaminathan

Aquaculture and Marine Biotechnology

4 टॉपिक्स

Fish Cell Culture: Continuous Cell Lines, National Repository (NBFGR/CIFA) and Viral Propagation Marine Pigments (Fucoxanthin), Invertebrate Endocrinology (Ecdysone), Algal Biotechnology and Fish Parasitology (Costia) Marine Natural Products: Bioactive Secondary Metabolites, Sea Cucumber Saponins, Gorgonians and Spongothymidine Marine Microorganisms: Cyanobacteria, Marine Nitrogen-Fixing Bacteria, Dinoflagellates (Ceratium) and Diatoms

Biochemical and Molecular Markers

4 टॉपिक्स

Molecular Markers in Aquaculture: Microsatellites (SSR) Stutter Bands, Null Alleles and SNP Discovery सक्रिय Genomics Metrics: Phred Quality Scores (Q20/Q30), BUSCO Genome Completeness and Contig Assemblies Next-Generation Sequencing (NGS) Platforms (Illumina, PacBio, Nanopore) and Ribotyping Markers Metagenomics of Aquatic Ecosystems: Functional Metagenomics and Microbial Community Profiling

Cellular and Molecular Biology

5 टॉपिक्स

Cell Organelles, Cytoskeleton, Membrane Dynamics, Ion Channels and Apoptotic Cascades (TNF, FasL) DNA Replication Forks, Meselson-Stahl Kinetics, Chromatin Ultrastructure and DNA Topoisomerases Gene Transcription, Prokaryotic Promoters (-10, -35 Boxes), Sigma Factors and Eukaryotic RNA Polymerases RNA Processing, MicroRNA (miRNA) Biogenesis, Riboswitches and Post-Transcriptional Translation Control Epigenetics, DNA Methylation (Bisulfite Sequencing) and Histone Modifications in Teleosts

खंड अ: सामान्य कृषि

6 टॉपिक्स

शस्य विज्ञान, जुताई एवं फसल उत्पादन कृषि कीट विज्ञान, सूत्रकृमि विज्ञान एवं फसल सुरक्षा मृदा विज्ञान, पादप पोषण एवं सुधार कोशिका विज्ञान, पादप कार्यिकी एवं जैव रसायन कृषि मौसम विज्ञान एवं जलवायु विज्ञान फसल आनुवंशिकी, पादप प्रजनन एवं आईपीआर

Recombinant DNA Technology

5 टॉपिक्स

Restriction Endonucleases, Modifying Enzymes (Alkaline Phosphatase, T4 Ligase) and Recombination (Cre-Lox, Holliday) Protein Engineering, Disulphide Bond Reduction (DTT, BME) and Co-Translational Protein Targeting Plasmid Vectors, Phagemids, Blue-White Alpha-Complementation Selection and Chemical Competence (CaCl2) PCR Variants: Inverse PCR, Multiplex PCR, qPCR and Thermal Cycling Mechanics RNA Interference: siRNA Mediated Gene Silencing, shRNA and Post-Transcriptional Gene Knockdown

Fish Biotechnology- 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

कृषि पर्यवेक्षक (RSSB)

National & PG Entrances

4 Exams

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