Download TRB PG Zoology Syllabus

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Unit-I:

Classification Binomial Nomenclature  Invertebata and Chordata  Structure and life history of pathegenic Protozon Entamoeba histoytica Plasmodium viva P.Ovale P.Malariae P.falciparum, Trypanosoma gambiansi; and Leishmania donovoni, Structure and life history of Helminth parasites; Taenia solium, Fasciola hepattca Schistosoma Ascaris lumbricoides.

Structure and life history of Amphioxus Balanoglospus Ascidian and their evolutionary significance, vertebrate comparative anatomy; Integument, Brain; Heart and Urinogenital organe. Economically important vertebrates and vertebrate pests. Fishery resources of India.

Unit-II:

Biological Chemistry  Structure of atom valencies molecular and structural formula of biochemical compounds. Isomerism Oxidation and reduction. Redox potential (Eh): RH Determination of EH and PH. Buffers Biologically important properties of water. Energy metabolism of carbohydrates. Lipids proteins and Nucleic Neids. Oxidative Physphorylation.

Role of major (Na, K, Ca and P) and minor (trace) elements in metabolism enzymes, their nature, classification of enzymes Coenzymes and cofactors, Mechanism of action of enzymes Inhibitions of enzyme actions.

Unit-III:Collection of data-primary and secondary, Methods of Classification and tabulation of data.

Diagramatic and graphic representation  Rules of constructing diagrams  Types of diagrams  Bar diagram-Pie diagram, graphs-construction of graphs  Types: Frequency distribution  Histograms  Frequency Polygon—Smooth frequency curve-cumulative frequency curve of Ogives.Measures of central value  Average-Median-Mode-Measures of dispersion-Mean deviation-coefficient of variation-variance-Standard deviation and standard error. Correlation Types  Methods of studying correlation co-efficient of correlation  Regression analysis.

Statistical inference  Procedure of testing hopothesis  Standard error test of significance for attributes  Test of significances for large and small samples  Student t distribution.

Unit-IV:

Cell and Molecular Biology  Prokaryotic and Eukaryotic cells. Ultra structure, Organisation and functions of cell membrane, Endoplasmic reticulum, golgibody, Lysosome, Mitochondrion; Ribosome structure of DNA, A,B,C and Z forms of D.N.A. Transcription  mRNA tRNA and rRNA and their functions. Synthesis of eukeryotic RNAS Structure and functions of nucleolus, D.N.A. replication D.N.A. repair, Microtubules cilia and flagella carcinogenic agents, Genetic basis of malignant transformation.

Unit-V:

Genetics-Gene Interactions, Multiple alleles, Recombination and its molecular mechanism. Linkage, crossing over, chromosome, mapping. Cytoplasmic genes and their expression. Mitochrondial DNA its transcription code and translation, Population genetics Genetic organisation of a Mendelian population. Hardy-Weiberg Law. Derivation of Hardy  Weinberg equilibrium.

Animal breeding and human genetics  Inbreeding outbreeding Heteriosis. Expression of Eukaryotic genes in bacterial cells. Transfer of genes into Eukaryotic cells. Genetic Engineering and its applications in Agriculture Animal Husbandary and Medicine. Inborn errors of metabolism.

Unit-VI:

Physiology  Nutrition  Essential aminoacids, vitamins, minerals and Trace elements required by men. Digestion, Digestive enzymes, digestion, absorption and assimilation of carbohydrates, proteins and lipids. Intermediary metabolism, Respiration  Transport of respiratory gases by blood. Circulation: Types of heart.

Movement  Types of muscle cells, Ultra structure of muscle cells. Muscle contraction and types of contraction. Osmo-iono regulation: Maintenance of water and electrolyte Balance in equatic and terrestrial vertebrates.

Excretion: Vertebrate kidney and formation of urine. Excretion of nitrogeneous products. Renal regulation of acid-base balance. Thermoregulation: Temperature and rates of bio-logical activities.

Unit-VII:

Sensory physiology: Chemo-reception. Mechano-reception, Thermo-reception, Photoreception. Nervous coordinations: Transmission of impulses in nerve cells. Central Nervous system. Autonomic Nervous System. Memory and learning, Chemical coordination: Endocrine glands and harmones. Endocrine Interrelations. Neure endocrine reflexes. Growth and reproduction: Growth moulting and metamorphesis in crustaceans, Insects and vertebrates. Pheremones in reproduction. Physiology of human reproduction.

Developmental Biology and Immunology-Gametogensis  Organisation of egg cytoplosm. Fertilisation-Biochemical and Electron-Microscopic studies, Partherogenesis-Cleavage and Metphegenetic movements  Fate maps  presumptive. Organ forming areas  Formation of Primary organ rudiments  Gradients in the determination of organ rudiments  involvement of genes in developmental process  General Metabolism during gastrulation  Integration of gastrulation.

Organizer: Organegenesis with reference to heart, eye, brain and kidney.

Cell differentiation  The chemical basis of cell differentiation Selective action of genes in differentiation  Control of differentiation by the intraorganic environment.

Extra embroyonic membranes. Placenta-Sex differentiation and godadial hormones, congenital abnormalities in humans Growth, aging and senescence.

Unit-VIII:

ANTIGEES AND ANTIBODIES  Specific and non-specific immune mechanism  Immunity (innate and acquired)  Antigenes  Heptens  Antigenic determinants  Adjuvants. Immunoglobulin molecules as antigenes  allotypes Immune system and lymphoid organs. Macrophages  T-Cell and B Cell Antibodies production Immune response: Humoral and cell mediated immunity  regulation of immune response  Tolerance  Antigen and antibody reaction  Physical and Biological  Vaccination  Allergy  AIDS  Congential immunodeficiencies.

Environmental Biology  Biotic and abiotic factors of the environment Biogeochemical Cycles  Eco System  Concepts. Resource Management  Ecological energetics; energy transformation, productivity – food chain  Food webs, Pyramids.

Unit-IX:

Zoogeography of Indian wild mammals. Indian primates  Natural Resources  Conversation of natural resources and wild life (Protection) Act. Wild life – Sancturies of Tamil Nadu. Environmental degradation – factors affecting environment. Patterns of Behaviour  Instinctive and learning behaviour  social behaviour  social organisation  Social behaviour in mammals  Aggression and courtship.

EVOLUTION: Origin of life  Theories of evolution evidences for evolution  Natural selection  Micro evolution  Hardy – Weinberg Equilibrium  genetic draft. Speciation  Mechanism of speciation  Phyletic and sudden speciation modes of gradual speciation  Incomplete species  Species problems  Allopatric and sympatric speciation.

Unit-X:

Macro evolution:Â Geological records  Fessils and fessilization  evolutionary trends  Parallel evolution  Progressive and retrogressive trends  Rates of evolution.

Course of evolution: Chemical evolution  evolution of prokaryotic cells. Speculative origin of Eukaryotic cells  Origin of Metazea. Primate and Human Evolution  Human racial diversity  Theories of human racial origins  Future evolution of man.

MAN AND BIOSPHERE – Mans role in conservation of natural resources. Biosphere. Human activities that modify the biosphere. Human resource management. Tribals and biosphere. Future of man and biosphere.

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