Polly po-cket


Paper-I
1. Microbiology and Plant Pathology:

Structure and reproduction/multiplication of viruses, viroids, bacteria, fungi and mycoplasma;
Applications of microbiology in agriculture, industry, medicine and in control of soil and water pollution;
Prion and Prion hypothesis.
Important crop diseases caused by viruses, bacteria, mycoplasma, fungi and nematodes;
Modes of infection and dissemination;
Molecular basis of infection and disease resistance/defence;
Physiology of parasitism and control measures;
Fungal toxins; Modelling and disease forecasting; Plant quarantine.

2. Cryptogams:

Algae, fungi, lichens, bryophytes, pteridophytes- structure and reproduction from evolutionary viewpoint;
Distribution of Cryptogams in India and their ecological and economic importance.

3. Phanerogams:

Gymnosperms:
Concept of Progymnosperms; Classification and distribution of gymnosperms;Salient features of Cycadales, Ginkgoales, Coniferales and Gnetales, their structure and reproduction; General account of Cycadofilicales, Bennettitales and Cordaitales; Geological time scale; Type of fossils and their study techniques.
Angiosperms:
Systematics, anatomy, embryology, palynology and phylogeny. Taxonomic hierarchy; International Code of Botanical Nomenclature; Numerical taxonomy and chemotaxonomy; Evidence from anatomy, embryology and palynology. Origin and evolution of angiosperms; Comparative account of various systems of classification of angiosperms; Study of angiospermic families – Mangnoliaceae, Ranunculaceae, Brassicaceae, Rosaceae, Fabaceae,Euphorbiaceae, Malvaceae, Dipterocarpaceae, Apiaceae, Asclepiadaceae, Verbenaceae, Solanaceae, Rubiaceae, Cucurbitaceae, Asteraceae, Poaceae, Arecaceae, Liliaceae, Musaceae and Orchidaceae.
Stomata and their types; Glandular and non-glandular trichomes; Unusual secondary growth; Anatomy of C3 and C4 plants; Xylem and phloem differentiation; Wood anatomy. Development of male and female gametophytes, pollination, fertilization; Endosperm - its development and function; Patterns of embryo development; Polyembroyony and apomixes; Applications of palynology; Experimental embryology including pollen storage and test-tube fertilization.

4. Plant Resource Development:

Domestication and introduction of plants; Origin of cultivated plants; Vavilov’s centres of origin; Plants as sources for food, fodder,fibre, spices, beverages, edible oils, drugs, narcotics, insecticides, timber, gums, resins and dyes, latex, cellulose, starch and its products; Perfumery;
Importance of Ethnobotany in Indian context; Energy plantations;
Botanical Gardens and Herbaria.

5. Morphogenesis:

Totipotency, polarity, symmetry and dfferentiation; Cell, tissue, organ and protoplast culture;
Somatic hybrids and Cybrids; Micropropagation; Somaclonal variation and its applications; Pollen haploids, embryo rescue methods and their applications.
Paper-II
1. Cell Biology:

Techniques of cell biology; Prokaryotic and eukaryotic cells - structural and ultrastructural details; Structure and function of extracellular matrix (cell wall), membranes-cell adhesion, membrane transport and vesicular transport;
Structure and function of cell organelles (chloroplasts, mitochondria, ER, dictyosomes ribosomes, endosomes, lysosomes, peroxisomes);
Cytoskelaton and microtubules; Nucleus, nucleolus, nuclear pore complex; Chromatin and nucleosome;
Cell signalling and cell receptors; Signal transduction;
Mitosis and meiosis;Molecular basis of cell cycle; Numerical and structural variations in chromosomes and their significance; Chromatin organization and packaging of genome; Polytene chromosomes; B-chromosomes – structure, behaviour and significance.

2. Genetics, Molecular Biology and Evolution:

Development of genetics; Gene versus allele concepts (Pseudoalleles); Quantitative genetics and multiple factors; Incomplete dominance, polygenic inheritance, multiple alleles; Linkage and crossing over;
Methods of gene mapping, including molecular maps (idea of mapping function);
Sex chromosomes and sex-linked inheritance, sex determination and molecular basis of sex differentiation;
Mutations (biochemical and molecular basis); Cytoplasmic inheritance and cytoplasmic genes (including genetics of male sterility).
Structure and synthesis of nucleic acids and proteins;Genetic code and regulation of gene expression;
Gene silencing; Multigene families;
Organic evolution – evidences, mechanism and theories. Role of RNA in origin and evolution.

3. Plant Breeding, Biotechnology and Biostatistics:

Methods of plant breeding – introduction, selection and hybridization (pedigree, backcross, mass selection, bulk method); Mutation, polyploidy, male sterility and heterosis breeding;
Use of apomixes in plant breeding; DNA sequencing;
Genetic engineering – methods of transfer of genes; Transgenic crops and biosafety aspects; Development and use of molecular markers in plant breeding;
Tools and techniques - probe, southern blotting, DNA fingerprinting, PCR and FISH.
Standard deviation and coefficient of variation (CV);
Tests of significance (Z-test, t-test and chi-square test); Probability and distributions (normal, binomial and Poisson); Correlation and regression.

4. Physiology and Biochemistry:

Water relations, mineral nutrition and ion transport, mineral deficiencies;
Photosynthesis – photochemical reactions; photophosphorylation and carbon fixation pathways; C3, C4 and CAM pathways;
Mechanism of phloem transport; Respiration (anerobic and aerobic, including fermentation) – electron transport chain and oxidative phosphorylation; Photorespiration; Chemiosmotic theory and ATP synthesis;
Lipid metabolism; Nitrogen fixation and nitrogen metabolism; Enzymes, coenzymes; Energy transfer and energy conservation;
Importance of secondary metabolites; Pigments as photoreceptors (plastidial pigments and phytochrome);
Plant movements; Photoperiodism and flowering, vernalization, senescence;
Growth substances – their chemical nature, role and applications in agri-horticulture; Growth indices, growth movements; Stress physiology (heat, water, salinity, metal);
Fruit and seed physiology; Dormancy, storage and germination of seed;
Fruit ripening – its molecular basis and manipulation.

5. Ecology and Plant Geography:

Concept of ecosystem; Ecological factors; Concepts and dynamics of community;
Plant succession; Concept of biosphere; Ecosystems;Conservation;
Pollution and its control (including phytoremediation); Plant indicators; Environment (Protection) Act.
Forest types of India - Ecological and economic importance of forests, afforestation, deforestation and social forestry; Endangered plants, endemism, IUCN categories, Red Data Books;
Biodiversity and its conservation; Protected Area Network; Convention on Biological Diversity;
Farmers’ Rights and Intellectual Property Rights; Concept of Sustainable Development;
Biogeochemical cycles;
Global warming and climatic change; Invasive species;
Environmental Impact Assessment;
Phytogeographical regions of India.

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