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|TNPSC Botany Post Graduation Syllabus|
Here we are providing the syllabus of TNPSC Botany Post Graduation :
POST GRADUATE DEGREE STANDARD PAPER - I
1.1 PLANT DIVERSITY - I:
Structure, reproduction and classification of Algea, Fungi, Lichens, Bryophytes, Pteridophytes and
Gymnosperms, Ecology and Evolutionary trends.
1.2 PLANT DIVERSITY - II:-
Taxonomy of Angiosperms - classifications of Bentham and Hookers, Engle & Prantl and Hutchinson.
Numercial Taxonomy and Chemotaxonomy. Plant Anatomy - wood anatomy; Anomalous Secondary
Growth - Anatomy of C3 - C 4 leaves; stomatal types - Nodal Anatomy. Angiosperm Embryology -
Incompatibility (gametophytic and Sprophytic) barriers to sexual incompatibility,
1.3 CELL BIOLOGY:-
Cell as a unit structure and function - cell Theory. Organization of Prokaryotic and Eukmyotic
CellsUltrastructure and Chemistry of plant Cell walls. Cell organelles: Utrastructural details and functions,
including cytoplasmic membranes. Organization of Chromosomes and special types of Chromosomes.
Cell - division: Mitosis and Meiosis Chromosomal behaviour and their cytological significance.
1.4 MORPHOGENESIS AND TISSUE CULTURE:-
Polarity, Symmetry and Totipotency, Morphogenetic Centres of origin and organization. Differentiation
dediffer enteations and re-differentiation of cells and organs. Morphogenetic factors. Methodology and
application of cell, tissue, organ and protoplas culture from vegetative and reproductive parts - Meristerm
culture and its significance. Somatic hybride and cybrids. Synthetic seeds and their appliaction.
1.5 GENETICS - I:-
Mendelian Genetics - Development of Genetics and gene concept. Sex chromosomes and sex - linked
inhertance, Cytoplasmic inheritance. Chromosome theory of inheritance, linkage, Chromosome mapping
and Karyotype analysis. Male sterility and its significance. Population Genetics - Non random mating;
Genetic Drift Hand-wienbing law. Plant Breeding - objecties of Plant breeding. Breeding methods for self -
pollinated and cross pollinated plants. Selection Methods including distant hybridization method. Role of
Polyploidy and induced mutations in crop improvement. Heterosis and Inbreeding Depression.
1.6 GENETICS - II:-
Molecular Genetics: Nucleic Acids as genetic material - Structure and role of Nucleic acids in protein
synthesis and replication. Modern concept of the gene - cistron, Recon and Muton. Genetic code and
regulation of gene Expression; Gene amplification - Transposons, modifiers of gen expression. Meiotic
Drive, Penetrance and expressivity, Genic interaction, Multiple factor intraction.
1.7 PLANT PHYSIOLOGY:-
Water relations of plants. Ion transport - Photosynthesis: mechanism and importance. Photo - Chemical
reactions. Photo - Phosphorylation - Photolysis of water. Quantum efficienty - Carbon fixation in C3 - C 4
cycles. CAM pathway Photo - respiration. Respiration and Fermentation - Respiratory MetabolismGhycolysis-TCA cycle (Kreb's) Electron Transport chain - Oxidative Phosphorylation - Pentose Phosphate
Pathway - C6/C1 ratio; Pyruvate metabolism. Respiratory control and uncouplers. Nitrogen Metabolism.
Biological Nitrogen fixation - Nitrate and sulphate Reduction - Ammonia assimilation GS/GOGAJ
Pathyway. Biosynthesis of Amino-acids-Reductive amination and transmination - Role of ureides and
amides. Plant growth substances - Phytochrome and its role. Clacium - caldmoludin concept -
Agrochemicals - Stress physiology (abiotic and Biotic Stress). Physiology of fruit development.1.8
BIOCHEMISTRY AND BIOPHYSICS:-
Biopolymers - Structure and Chemistry of Carbiohydrates, liquids, proteins and their monomers. Laws of
Thermodynamic, concept of Free - energy. Energy - rich compounds - Bioenergetics: Structure and role
of ATP ATP - Cycle. Enzymes - Nature, Properties, Significance of conformation. Nomenclature.
Mechanism of Action, Enzyme kinetics - Michelis - Menton constant. Regulation and modulation of
enzyme action. Isoenzymes, Enzyme Catalysis and Ramachandran's curve Fats Acids and Lipid
Biosynthesis and Metabolism - Gluconeogenesis and B - oxidation. Secondary Metabolities - Alkoloids,
Steroids, Terpones, Phenolics, Glycosides - their chemical nature and role.
Structure, Classification, mode of nutrition, reproduction of viruses, Mycoplasama, Bacteria and
Prostozoa. Microbes in air, soil and water. Pollution control using Micro - organisms - Role of microbes in
waste water treatment. Biofertilizer, Food Microbiology - Agricultural Microbiology and Industrial
1.10 PLANT PATHOLOGY:-
Important plant diseases in Tamil Nadu caused by viruses, Bacteria, Mycoplasma, Fungi and Nemarods,
Modes of infection and dissimination. Physiology of Host - Parasite interaction - Host-in-built-defence
mechanisms and methods of control - Biocontrol agents. Mechanism of action of microbes in higher
plants. Role of Biocides. Integrated pest/pathogen Management.
PAPER - II
Definition - Historical account - Scope and importance of Biotechnology - Genetic Engineering and Gene
cloning strategies. Vectors in gene cloning - plasnuids, Cosmids, Bacteriophages - Role in gene - transfer
technology - Remombinant DNA Technology - Isolation and purification of DNA - DNA-sequencing; DNA -
engineering through cutting and joining; Restriction endonucleases and ligases. Methods of direct gene
transfer; Hybridoma technology - potentialities and limitations of Biotechonology. Transfer of novel gene
including nif - genes. Expression of plant / animals genes in Bacteria.
2.2 APPLICATION OF BIOTECHNOLOGY IN HUMAN WELFARE AND MEDICINE :-
Monoclonal antibodies production; interferon production - Insulin Production - Humulin Production.
Application of Biotechnology in Agriculture - Crop improvement and evolving of transgenic plants to
combat diseases, insect, pest and abiotic stresses - (Salt, heat, drought and frost). Bt genes and biocide
production. Microbial biotechnology - fermentation technology - fermentation as a biochemical process -
Bioconversion - alcholic beverages production, Antibiotics, fermentation Production of amino acids and
vitamine organic acids production Microbial SCP production.
2.3 ENVIRONMENTAL BOTANY - I :-
Definition - History - scope and relationship of Environmental Botany to other Sciences. Modern concept
of Ecosystem - Synecology - Modern concept of Biotic - Community. Major and minor communities.
Method of studying plant communities, Principles of Phytogeography. Major ecosystems of the world.
Their distribution and centres of accumence. Vegetation types of India. Willis age and Area Hypothesis,
Wegener's continental Drift hypothesis, Endemism.
2.4 ENVIRONMENTAL BOTANY - II :-
Biogeochemical cycles. Plant indicators. Environmental pollution and abatement - water, air, land,
radiation, noise, acid, rain green house effect. O Zone depletion, Brand outline of marine ecosystem and
management, soil fertility and reciemation. Land application of sewage sludge. Advantages and
disadvantages of sludge control and recommendation. Environmental management and legislation -
Environmental conservation strategies. Environmental management and legislation Ecotechnology -
formal and non - formal environmental education. Afforestation; Green - jobs, creating awareness among target - site people (villages, Tribals, students, intellectuals, legislators/Policy makers) Inculcating
environmental education is curriculam of school, college and University levels.
2.5 BIORESOURCES :-
Definition - scope - enumeration and documentation of Bioresources. Energy plantation. Hydrocarbons,
Agroforestry, Social Forestry. Conventional fossil - fuel energy. Non - conventional energy sources (solar,
wind, tidal, atomic) - Biophotolysis and hydrogen photo - production. Utilization and degradation of
cellulose and lignin (litter) sewag. and Garbage disposal. Bio - degradable and non - biodegradeble
garbage for waste. Utilization - conversion into manure (vermicompost) Hon - biodegradeble substances
disposal by incineration. Biogas from Biomass. Methanogenesis.
2.6 SEED BIOLOGY :-
Definition - scope - Importance seed as source of enriched nutrients - Chemical composition of cereals,
millets, Common pulses and common oil - seeds. Seed development, phases of growth. Synthesis and
Accumulation of food reserves (Storage proteins, Carbohydrates, lipids oils) Physiology of seed
dermancy and germination. Methods to overcome seed dermancy. Early physiological events of seed
germination. Hydrolysis and mobilisation of reserve food materials, from storage organ tissuses to the
germinating embroyonal axis. Seed certification and quaramtime.
2.7 BIOSTATISTICS :-
Sampling techniques. Central values (mean, mode, median). Dispersions: absolute Relative Probability:
Binominal properties, problems, fitting Poissions, Normal, Skewness, Kurtosis Correlations and
Regressions - simple linear Testing - Large sample, T test - x square ANOVA - 2 way Experimental
Design - Principles, CRD , RBD, LSD, Missing plots.
2.8 ETHMOBOTANY :-
Definition - scope - Tribes of Tamil Nadu - Their Socio - economic status Demography and distribution
Flok - lore Ethno - Medicines Linkages with other sciences. Ethno - food - linkages with other sciences.
Ethnopolitics Tribal involvement in Biodiversity conservation. Policies and programmes for upliftoment of
the various tribes in Tamil Nadu.
2.9 ECONOMIC BOTANY :-
Study of plants as sources of food, (cereals, millets, pulses oilseeds) fodder, forage, fatty acids, essential
oils, wood, timber, fibre, paper rubber beverages, spices and condiments, drugs, narcotics Resins and
gums, dyes and tannings, insecticides and pesticides, ornamental and medicinal - plants as indigenous
medicine system (siddha, Ayurveda & Unai) Bioactive compounds.
2.10 BIODIVERSITY CONVERSTION :-
The need and necessity, Rio de Jeneiro Earth, Summit (1992) Leipzig (w. Germany) Earth Summit (1995)
Problems in patenting and trade related intellectual property rights (TRIPS). General Agreement of Trade
and tariff (GATT). World trade Organisation (WTO). Prevention of bio - piracy. Role of wild - life
sanctuaries, National Parks. Sacred Groves in Biodiversity Conservation. Red Data Book - Information on
endamgered threatened and extinct plants and animals. Stratigies for Biodeiversity Converstion - in situ
and ex situ conservation. Role of WWF - World. WILD LIFE FUND
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