NET LIFE SCIENCES SYLLABUS
Are you searching for following queries:what is the syllabus for CSIR-UGC National Eligibility Test (NET) for Junior Research Fellowshipand Lecturer-ship ? How to prepare for CSIR NET LIFE SCIENCES ?We have described the pattern and syllabus for CSIR NET EARTH SCIENCES.
EXAM PATTERN:
The MCQ test paper of each subject shall carry a maximum of 200 marks.
The exam shall be for duration of three hours.
The question paper shall be divided in three parts
Part 'A' shall be common to all subjects. This part shall be a test containing a maximum of 20 questions of General Aptitude. The candidates shall be required to answer any 15 questions of two marks each. The total marks allocated to this section shall be 30 out of 200
Part 'B' shall contain subject-related conventional MCQs. The total marks allocated to this section shall be 70 out of 200. The maximum number of questions to be attempted shall be in the range of 20-35.
Part 'C' shall contain higher value questions that may test the candidate's knowledge of scientific concepts and/or application of the scientific concepts. The questions shall be of analytical nature where a candidate is expected to apply the scientific knowledge to arrive at the solution to the given scientific problem. The total marks allocated to this section shall be 100 out of 200.
Negative marking for wrong answers.
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CSIR NET LIFE SCIENCES SYLLABUS
LIFE SCIENCES1. Molecules and their Interaction Relevant to Biology
2. Cellular Organization
3. Fundamental Processes
4. Cell Communication and Cell Signaling
5. Developmental Biology
6. System Physiology – Plant
7. System Physiology – Animal
8. Inheritance Biology
9. Diversity of Life Forms
10. Ecological Principles
11. Evolution and Behavior
12. Applied Biology
13. Methods in Biology
1. MOLECULES AND THEIR INTERACTION RELAVENT TO BIOLOGYA. Structure of atoms, molecules and chemical bonds.
B Composition, structure and function of biomolecules (carbohydrates, lipids,
proteins, nucleic acids and vitamins).
C. Stablizing interactions (Van der Waals, electrostatic, hydrogen bonding, hydrophobic
interaction, etc.).
D Principles of biophysical chemistry (pH, buffer, reaction kinetics, thermodynamics,
colligative properties).
E. Bioenergetics, glycolysis, oxidative phosphorylation, coupled reaction, group
transfer, biological energy transducers.
F. Principles of catalysis, enzymes and enzyme kinetics, enzyme regulation, mechanism of
enzyme catalysis, isozymes
G. Conformation of proteins (Ramachandran plot, secondary structure, domains, motif
and folds).
H. Conformation of nucleic acids (helix (A, B, Z), t-RNA, micro-RNA).
I. Stability of proteins and nucleic acids.
J. Metabolism of carbohydrates, lipids, amino acids nucleotides and vitamins.
2. CELLULAR ORGANIZATIONA) Membrane structure and function
(Structure of model membrane, lipid bilayer and membrane protein diffusion, osmosis,
ion channels, active transport, membrane pumps, mechanism of sorting and regulation
of intracellular transport,electrical properties of membranes).
B) Structural organization and function of intracellular organelles (Cell wall, nucleus,
mitochondria, Golgi bodies, lysosomes, endoplasmic reticulum, peroxisomes, plastids,
vacuoles, chloroplast, structure & function of cytoskeleton and its role in motility).
C) Organization of genes and chromosomes (Operon, unique and repetitive DNA,
interrupted genes, gene families, structure of chromatin and chromosomes,
heterochromatin, euchromatin, transposons).
D) Cell division and cell cycle (Mitosis and meiosis, their regulation, steps in cell cycle,
regulation and control of cell cycle).
E) Microbial Physiology (Growth yield and characteristics, strategies of cell division,
stress response)
3. FUNDAMENTAL PROCESSESA) DNA replication, repair and recombination (Unit of replication, enzymes involved,
replication origin and replication fork, fidelity of replication, extrachromosomal replicons,
DNA damage and repair mechanisms, homologous and site-specific recombination).
B) RNA synthesis and processing (transcription factors and machinery, formation of
initiation complex, transcription activator and repressor, RNA polymerases, capping,
elongation, and termination, RNA processing, RNA editing, splicing, and
polyadenylation, structure and function of different types of RNA, RNA transport).
C) Protein synthesis and processing (Ribosome, formation of initiation complex, initiation
factors and their regulation, elongation and elongation factors, termination, genetic code,
aminoacylation of tRNA, tRNA-identity, aminoacyl tRNA synthetase, and translational
proof-reading, translational inhibitors, Post- translational modification of proteins).
D) Control of gene expression at transcription and translation level (regulating the
expression of phages, viruses, prokaryotic and eukaryotic genes, role of chromatin in
gene expression and gene silencing).
4. Cell communication and cell signalingA) Host parasite interaction Recognition and entry processes of different
pathogens like bacteria, viruses into animal and plant host cells, alteration of host
cell behavior by pathogens, virus-induced cell transformation, pathogen-induced
diseases in animals and plants, cell-cell fusion in both normal and abnormal
cells.
B) Cell signaling Hormones and their receptors, cell surface receptor, signaling
through G-protein coupled receptors, signal transduction pathways, second
messengers, regulation of signaling pathways, bacterial and plant twocomponent systems, light signaling in plants, bacterial chemotaxis and quorum
sensing.
C) Cellular communication Regulation of hematopoiesis, general principles of cell
communication, cell adhesion and roles of different adhesion molecules, gap
junctions, extracellular matrix, integrins, neurotransmission and its regulation.
D) Cancer
Genetic rearrangements in progenitor cells, oncogenes, tumor suppressor genes,
cancer and the cell cycle, virus-induced cancer, metastasis, interaction of cancer
cells with normal cells, apoptosis, therapeutic interventions of uncontrolled cell
growth.
E) Innate and adaptive immune system Cells and molecules involved in innate
and adaptive immunity, antigens, antigenicity and immunogenicity. B and T cell
epitopes, structure and function of antibody molecules. generation of antibody
diversity, monoclonal antibodies, antibody engineering, antigen-antibody
interactions, MHC molecules, antigen processing and presentation, activation
and differentiation of B and T cells, B and T cell receptors, humoral and cellmediated immune responses, primary and secondary immune modulation, the
complement system, Toll-like receptors, cell-mediated effector functions,
inflammation, hypersensitivity and autoimmunity, immune response during
bacterial (tuberculosis), parasitic (malaria) and viral (HIV) infections, congenital
and acquired immunodeficiencies, vaccines.
5. DEVELOPMENTAL BIOLOGYA) Basic concepts of development : Potency, commitment, specification, induction,
competence, determination and differentiation; morphogenetic gradients; cell fate and cell
lineages; stem cells; genomic equivalence and the cytoplasmic determinants; imprinting; mutants
and transgenics in analysis of development
B) Gametogenesis, fertilization and early development: Production of gametes, cell surface
molecules in sperm-egg recognition in animals; embryo sac development and double fertilization
in plants; zygote formation, cleavage, blastula formation, embryonic fields, gastrulation and
formation of germ layers in animals; embryogenesis, establishment of symmetry in plants; seed
formation and germination.
C) Morphogenesis and organogenesis in animals : Cell aggregation and differentiation in
Dictyostelium; axes and pattern formation in Drosophila, amphibia and chick; organogenesis –
vulva formation in Caenorhabditis elegans, eye lens induction, limb development and
regeneration in vertebrates; differentiation of neurons, post embryonic development- larval
formation, metamorphosis; environmental regulation of normal development; sex determination.
D) Morphogenesis and organogenesis in plants: Organization of shoot and root apical
meristem; shoot and root development; leaf development and phyllotaxy; transition to flowering,
floral meristems and floral development in Arabidopsis and Antirrhinum
E) Programmed cell death, aging and senescence
6. SYSTEM PHYSIOLOGY - PLANTA. Photosynthesis - Light harvesting complexes; mechanisms of electron
transport; photoprotective mechanisms; CO2 fixation-C3, C4 and CAM pathways.
B. Respiration and photorespiration – Citric acid cycle; plant mitochondrial
electron transport and ATP synthesis; alternate oxidase; photorespiratory
pathway.
C. Nitrogen metabolism - Nitrate and ammonium assimilation; amino acid
biosynthesis.
D. Plant hormones – Biosynthesis, storage, breakdown and transport;
physiological effects and mechanisms of action.
E. Sensory photobiology - Structure, function and mechanisms of action of
phytochromes, cryptochromes and phototropins; stomatal movement;
photoperiodism and biological clocks.
F. Solute transport and photoassimilate translocation – uptake, transport and
translocation of water, ions, solutes and macromolecules from soil, through cells,
across membranes, through xylem and phloem; transpiration; mechanisms of
loading and unloading of photoassimilates.
G. Secondary metabolites - Biosynthesis of terpenes, phenols and nitrogenous
compounds and their roles.
H. Stress physiology – Responses of plants to biotic (pathogen and insects) and
abiotic (water, temperature and salt) stresses.
7. SYSTEM PHYSIOLOGY - ANIMALA. Blood and circulation - Blood corpuscles, haemopoiesis and formed elements,
plasma function, blood volume, blood volume regulation, blood groups,
haemoglobin, immunity, haemostasis.
B. Cardiovascular System: Comparative anatomy of heart structure, myogenic
heart, specialized tissue, ECG – its principle and significance, cardiac cycle,
heart as a pump, blood pressure, neural and chemical regulation of all above.
C. Respiratory system - Comparison of respiration in different species, anatomical
considerations, transport of gases, exchange of gases, waste elimination, neural
and chemical regulation of respiration.
D. Nervous system - Neurons, action potential, gross neuroanatomy of the brain
and spinal cord, central and peripheral nervous system, neural control of muscle
tone and posture.
E. Sense organs - Vision, hearing and tactile response.
F. Excretory system - Comparative physiology of excretion, kidney, urine
formation, urine concentration, waste elimination, micturition, regulation of water
balance, blood volume, blood pressure, electrolyte balance, acid-base balance.
G. Thermoregulation - Comfort zone, body temperature – physical, chemical,
neural regulation, acclimatization.
H. Stress and adaptation
I. Digestive system - Digestion, absorption, energy balance, BMR.
J. Endocrinology and reproduction - Endocrine glands, basic mechanism of
hormone action, hormones and diseases; reproductive processes,
gametogenesis, ovulation, neuroendocrine regulation
8. INHERITANCE BIOLOGYA) Mendelian principles : Dominance, segregation, independent assortment.
B) Concept of gene : Allele, multiple alleles, pseudoallele, complementation tests
C) Extensions of Mendelian principles : Codominance, incomplete dominance, gene
interactions, pleiotropy, genomic imprinting, penetrance and expressivity, phenocopy,
linkage and crossing over, sex linkage, sex limited and sex influenced characters.
D) Gene mapping methods : Linkage maps, tetrad analysis, mapping with molecular markers,
mapping by using somatic cell hybrids, development of mapping population in plants.
E) Extra chromosomal inheritance : Inheritance of Mitochondrial and chloroplast genes,
maternal inheritance.
F) Microbial genetics : Methods of genetic transfers – transformation, conjugation, transduction
and sex-duction, mapping genes by interrupted mating, fine structure analysis of genes.
G) Human genetics : Pedigree analysis, lod score for linkage testing, karyotypes, genetic
disorders.
H) Quantitative genetics : Polygenic inheritance, heritability and its measurements, QTL
mapping.
I) Mutation : Types, causes and detection, mutant types – lethal, conditional, biochemical, loss
of function, gain of function, germinal verses somatic mutants, insertional mutagenesis.
J) Structural and numerical alterations of chromosomes : Deletion, duplication, inversion,
translocation, ploidy and their genetic implications.
K) Recombination : Homologous and non-homologous recombination including transposition.
9. DIVERSITY OF LIFE FORMS:A. Principles & methods of taxonomy:
Concepts of species and hierarchical taxa, biological nomenclature, classical &
quantititative methods of taxonomy of plants, animals and microorganisms.
B. Levels of structural organization:
Unicellular, colonial and multicellular forms. Levels of organization of tissues, organs
& systems. Comparative anatomy, adaptive radiation, adaptive modifications.
C. Outline classification of plants, animals & microorganisms:
Important criteria used for classification in each taxon. Classification of plants,
animals and microorganisms. Evolutionary relationships among taxa.
D. Natural history of Indian subcontinent:
Major habitat types of the subcontinent, geographic origins and migrations of
species. Comman Indian mammals, birds. Seasonality and phenology of the
subcontinent.
E. Organisms of health & agricultural importance:
Common parasites and pathogens of humans, domestic animals and crops.
F. Organisms of conservation concern:
Rare, endangered species. Conservation strategies.
10. ECOLOGICAL PRINCIPLESThe Environment: Physical environment; biotic environment; biotic and abiotic
interactions.
Habitat and Niche: Concept of habitat and niche; niche width and overlap; fundamental
and realized niche; resource partitioning; character displacement.
Population Ecology: Characteristics of a population; population growth curves;
population regulation; life history strategies (r and K selection); concept of
metapopulation – demes and dispersal, interdemic extinctions, age structured
populations.
Species Interactions: Types of interactions, interspecific competition, herbivory,
carnivory, pollination, symbiosis.
Community Ecology: Nature of communities; community structure and attributes;
levels of species diversity and its measurement; edges and ecotones.
Ecological Succession: Types; mechanisms; changes involved in succession; concept
of climax.
Ecosystem Ecology: Ecosystem structure; ecosystem function; energy flow and
mineral cycling (C,N,P); primary production and decomposition; structure and function
of some Indian ecosystems: terrestrial (forest, grassland) and aquatic (fresh water,
marine, eustarine).
Biogeography: Major terrestrial biomes; theory of island biogeography;
biogeographical zones of India.
Applied Ecology: Environmental pollution; global environmental change; biodiversity:
status, monitoring and documentation; major drivers of biodiversity change; biodiversity
management approaches.
Conservation Biology: Principles of conservation, major approaches to management,
Indian case studies on conservation/management strategy (Project Tiger, Biosphere
reserves).
11. EVOLUTION AND BEHAVIOURA. Emergence of evolutionary thoughts
Lamarck; Darwin–concepts of variation, adaptation, struggle, fitness and natural
selection; Mendelism; Spontaneity of mutations; The evolutionary synthesis.
B. Origin of cells and unicellular evolution:
Origin of basic biological molecules; Abiotic synthesis of organic monomers and
polymers; Concept of Oparin and Haldane; Experiement of Miller (1953); The first cell;
Evolution of prokaryotes; Origin of eukaryotic cells; Evolution of unicellular
eukaryotes; Anaerobic metabolism, photosynthesis and aerobic metabolism.
C. Paleontology and Evolutionary History:
The evolutionary time scale; Eras, periods and epoch; Major events in the evolutionary
time scale; Origins of unicellular and multi cellular organisms; Major groups of plants
and animals; Stages in primate evolution including Homo.
D. Molecular Evolution:
Concepts of neutral evolution, molecular divergence and molecular clocks;
Molecular tools in phylogeny, classification and identification; Protein and
nucleotide sequence analysis; origin of new genes and proteins; Gene duplication
and divergence.
E. The Mechanisms:
Population genetics – Populations, Gene pool, Gene frequency; Hardy-Weinberg Law;
concepts and rate of change in gene frequency through natural selection, migration and
random genetic drift; Adaptive radiation; Isolating mechanisms; Speciation; Allopatricity
and Sympatricity; Convergent evolution; Sexual selection; Co-evolution.
F. Brain, Behavior and Evolution:
Approaches and methods in study of behavior; Proximate and ultimate causation;
Altruism and evolution-Group selection, Kin selection, Reciprocal altruism; Neural basis
of learning, memory, cognition, sleep and arousal; Biological clocks; Development
of behavior; Social communication; Social dominance; Use of space and territoriality;
Mating systems, Parental investment and Reproductive success; Parental care;
Aggressive behavior; Habitat selection and optimality in foraging; Migration, orientation
and navigation; Domestication and behavioral changes.
12. APPLIED BIOLOGY:A. Microbial fermentation and production of small and macro molecules.
B. Application of immunological principles, vaccines, diagnostics. Tissue
and cell culture methods for plants and animals.
C. Transgenic animals and plants, molecular approaches to diagnosis and
strain identification.
D. Genomics and its application to health and agriculture, including gene
therapy.
E. Bioresource and uses of biodiversity.
F. Breeding in plants and animals, including marker – assisted selection
G. Bioremediation and phytoremediation
H. Biosensors
13. METHODS IN BIOLOGYA. Molecular Biology and Recombinant DNA methods:
Isolation and purification of RNA , DNA (genomic and plasmid) and proteins,
different separation methods.
Analysis of RNA, DNA and proteins by one and two dimensional gel
electrophoresis, Isoelectric focusing gels.
Molecular cloning of DNA or RNA fragments in bacterial and eukaryotic systems.
Expression of recombinant proteins using bacterial, animal and plant vectors.
Isolation of specific nucleic acid sequences
Generation of genomic and cDNA libraries in plasmid, phage, cosmid, BAC and YAC
vectors.
In vitro mutagenesis and deletion techniques, gene knock out in bacterial and
eukaryotic organisms.
Protein sequencing methods, detection of post translation modification of proteins.
DNA sequencing methods, strategies for genome sequencing.
Methods for analysis of gene expression at RNA and protein level, large scale
expression, such as micro array based techniques
Isolation, separation and analysis of carbohydrate and lipid molecules
RFLP, RAPD and AFLP techniques
B. Histochemical and Immunotechniques
Antibody generation, Detection of molecules using ELISA, RIA, western blot,
immunoprecipitation, fluocytometry and immunofluorescence microscopy,
detection of molecules in living cells, in situ localization by techniques such as FISH
and GISH.
C Biophysical Method:
Molecular analysis using UV/visible, fluorescence, circular dichroism, NMR and ESR
spectroscopy Molecular structure determination using X-ray diffraction and NMR,
Molecular analysis using light scattering, different types of mass spectrometry and
surface plasma resonance methods.
D Statisitcal Methods:
Measures of central tendency and dispersal; probability distributions (Binomial,
Poisson and normal); Sampling distribution; Difference between parametric and
non-parametric statistics; Confidence Interval; Errors; Levels of significance;
Regression and Correlation; t-test; Analysis of variance; X2
test;; Basic introduction
to Muetrovariate statistics, etc.
E. Radiolabeling techniques:
Detection and measurement of different types of radioisotopes normally used in
biology, incorporation of radioisotopes in biological tissues and cells, molecular
imaging of radioactive material, safety guidelines.
F. Microscopic techniques:
Visulization of cells and subcellular components by light microscopy, resolving powers
of different microscopes, microscopy of living cells, scanning and transmission
microscopes, different fixation and staining techniques for EM, freeze-etch and freezefracture methods for EM, image processing methods in microscopy.
G. Electrophysiological methods:
Single neuron recording, patch-clamp recording, ECG, Brain activity recording, lesion
and stimulation of brain, pharmacological testing, PET, MRI, fMRI, CAT .
H. Methods in field biology:
Methods of estimating population density of animals and plants, ranging patterns
through direct, indirect and remote observations, sampling methods in the study of
behavior, habitat characterization: ground and remote sensing methods.
CSIR NET LIFE SCIENCES SYLLABUS BY COURSE WHIZZ
