Q.1
Biochemistry- ICAR JRF/SRF 2024 (Q.52)
MCQ (Single Correct) +4 −1

Which of the following pollen types respond best during anther culture?

Biochemistry Subjects

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General Agriculture

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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 Biochemistry and Biomolecules

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Amino Acids, Peptides, and Proteins: Structure, Classification, and Conformation Carbohydrates and Lipids: Structure, Stereochemistry, and Properties Cell Structure, Biomembranes, and Bioenergetics

Cell Organelles and Water Relations

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Plant Cell Architecture, Organelles, Cytoskeleton and Membrane Transport Ascent of Sap, Transpiration, Stomatal Mechanics and Guttation

Cell Structure and Function

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Cell Cycle Regulation, Checkpoints, Signal Transduction and Apoptosis

Basic Microbiological Techniques

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Culture Media Formulations, Pure Culture Isolation, Lyophilization and Preservation

Biomolecules and Metabolism

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Amino Acids, Protein Folding, Heat Shock Proteins and Secondary Metabolites

Intermediary Metabolism

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Carbohydrate Metabolism: Glycolysis, TCA Cycle, Glyoxylate Pathway, and Gluconeogenesis Oxidative Phosphorylation, Electron Transport Chain, and Metabolic Regulation Lipid Metabolism, Beta-Oxidation, and Ketone Bodies

Enzymes, Vitamins and Hormones

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Enzyme Catalysis, Kinetics, Allostery, and Mechanisms Coenzymes, Isozymes, and Vitamins

Microbial Physiology

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Microbial Secondary Metabolism, Industrial Enzymes, Vitamins and Fermented Foods

Abiotic Stress Responses in Plants

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Drought and Water Deficit Stress Physiology and Osmotic Adjustment

Molecular Biology

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DNA and RNA Structure, Replication, and Repair Transcription, RNA Processing, and Gene Regulation Genetic Code, Protein Translation, and Post-Translational Modifications

Molecular Genetics

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Gene Concept, Split Genes, Overlapping Genes and Operon Regulation

Gene Expression

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Central Dogma, DNA Replication Machinery and Replication Origins

Plant Growth Regulators and Plant Development

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Auxins and Cytokinins: Biosynthesis, Transport, Signaling and Morphogenesis Abscisic Acid, Ethylene, and Jasmonates: Signaling and Stress Responses

Techniques in Biochemistry

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Spectroscopy, Mass Spectrometry, and Radioisotope Techniques Immunological Techniques, Blotting, and Omics Technologies Chromatography and Electrophoresis

Biochemistry of Food-grains, Fruits and Vegetables

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Food Grain Composition, Storage Proteins, and Nutritional Quality Biochemistry of Fruit Ripening, Post-Harvest Changes, and Nutraceuticals

Microbial Diversity and Ecology

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Wastewater Treatment (Bardenpho Process), Xenobiotics and Pesticide Biodegradation

Mineral Nutrition

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Essential Plant Nutrients: Classification, Essentiality Criteria and Biochemical Roles

Molecular Biology Techniques

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Electrophoresis, Centrifugation, Chromatography and Protein Estimation

Photosynthesis

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Photorespiration and Starch-Sucrose Partitioning Carbon Fixation: C3 Cycle, C4 Pathway, and CAM Light Reactions, Photosystems, and Photophosphorylation

Molecular Biology

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DNA Repair Pathways, Ribosomes and Catalytic RNAs (Ribozymes)

Plant Metabolic Processes

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Mineral Nutrition, Nitrogen Fixation, and Assimilation Sulphur Metabolism and Secondary Plant Metabolites Cell Cycle Regulation and Cellular Stress Physiology

Seed Physiology

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Seed Development, Reserve Mobilization, and Desiccation Tolerance Seed Germination, Seed Vigour and Physiological Seed Dormancy

Physiology of Flowering and Reproduction

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Photoperiodism, Phytochromes and Floral Induction (Florigen)

Plant Molecular Biology

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Molecular Markers and Mapping Populations Plant Gene Expression and Functional Genomics Plant Genome Organization, Organellar DNA, and Cytoplasmic Male Sterility

Plant Biotechnology / Genetic Engineering

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Recombinant DNA Technology, Cloning Vectors, and Enzymes Plant Genetic Transformation, Transgenics, and Genome Editing Plant Tissue Culture, Micropropagation, and In Vitro Morphogenesis

Tissue Culture

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Haploids, Embryo Rescue, Protoplast Fusion and Germplasm Repositories Active

Plant Genetic Engineering

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Plant Transformation Systems: Agrobacterium T-DNA and Direct Gene Delivery Transgenic Crop Technologies, Biofortification and Trait Engineering

Molecular Markers and Genomics

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Molecular Marker Systems, Genetic Diversity and Mapping Populations
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