Gauhati University Question Papers for Botany 5th Semester
Gauhati University Question Papers for Botany 5th Semester
Question Paper from 2010 available
More than 50 question papers every semester
Please check your syllabus before downloading the question paper.
If syllabus does not match then don't download the question paper.
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Paper 101
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Paper 102
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2010
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2011
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2012
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2013
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2014
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2017
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This is the downloading page for Botany 1st semester but if
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Link is below down here
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More than 50 question papers every semester
Look down here for the syllabus to check the question papers
Course Content Paper: M 501 (Theory) (Microbiology and Immunology)
UNIT I: General Microbiology: History and development, scope of Microbiology, introduction to microbial world, microbial taxonomy and its modern trends
UNIT II: Microbial nutrition, growth and metabolism, microbiology of soil, air and water, role of microorganisms in biogeochemical cycles (N, C, S cycles) in nature, biological nitrogen fixation
UNIT III: Distinguishing features of Actinomycetes, Archaebacteria and Mycoplasma
UNIT IV: General account; Classification of Bacteria, Modern concept of Bacterial cell, Reproduction and Growth of Bacteria- genetic recombination; General account of Rickettsiae, Chlamydeae and diseases caused by them
UNIT V: General characteristics; Classification of viruses, Nature of Viruses, Viroids, Virusoides, Prions, Replication of viruses – Lytic Cycle and Lysogenic Cycle (Bacteriophage), Transmission of viruses
UNIT VI: Concept of immunology, types of immunity, cell mediated and humoral immunity, primary and secondary immune responses, antigen and antibody- structure and classes
Course Content Paper: M 502(Theory) (Plant Pathology and Lichen)
Plant Pathology:
UNIT I: General account and historical development; Common symptoms of plant disease; Types of plant diseases according to major causal agents; Disease resistance; Physiology of parasitism; Host-parasite interaction.
UNIT II: Concept of disease cycle, mechanism of disease development, dissemination and transmission of plant pathogens, Epidemiology and Disease forecasting
UNIT III: Defense mechanism: concept and definition; structural, chemical and biochemical mechanisms
UNIT IV: Study of following diseases with reference to causal organisms, symptoms, disease cycle and control measures:
Late blight of potato, Rust of wheat, Grey blight of tea, White rust of crucifers, Powdery mildew of pea, Leaf spot disease of cabbage, Citrus canker, Yellow mosaic of bhindi, , papaya and Tobacco mosaic virus (TMV) disease
UNIT V: Plant disease management- chemical control, biological control and development of transgenic for controlling plant diseases
Lichen:
UNIT VI: Lichens: General account, classification, structure and reproduction
Course Content
Paper: M 503 (Theory)
(Cytogenetics, Plant Breeding and Biometrics)
Cytogenetics:
UNIT I: Principles of inheritance- Mendel’s Laws, deviations to Mendel’s law- Incomplete dominance, Co-dominance, Quantitative and polymeric gene interaction, sex linked inheritance, Non-mendelian inheritance, extra chromosomal inheritance
UNIT II: Structural and numerical changes of chromosome: Structural changes- Chromosomal aberrations and evolutionary significance; Numerical changes- Euploidy (Polyploidy) and evolutionary significance
UNIT III: Linkage and crossing over, recombination and cytological basis of crossing over, linkage map
Plant Breeding:
UNIT IV: Principles of plant breeding-Introduction, selection, hybridization and back cross method
UNIT V: Heterosis and inbreeding depression- genetic basis; male sterility
Biometrics:
UNIT VI: Mean, mode, median, standard deviation, t-test, chi-square test, measurement of gene frequency, Hardy-Weinberg equilibrium
Course Content Paper: M 504 (Theory) (Applied Botany)
UNIT I: Algae as food, feed, medicine and commercial products, role of algae in soil fertility
UNIT II: Fungi- Role of fungi in agriculture, fungi as food, medicine and commercial products (Antibiotics, alcohols), mycotoxins and mycotoxicosis, Lichens as indicator plants, mycorrhiza and its role in plant development, Allergy and allergens
UNIT III: Bacteria- useful and harmful effects, role of bacteria in agriculture, medicine, bioremediation, serology
UNIT IV: Breeding for disease resistance, induced mutation and crop improvement, induction of polyploidy and crop evolution
UNIT V: Deforestation and its effect on environment, impact of climate change
UNIT VI: Application of plant growth regulators in agriculture, methods of plant propagation-grafting, layering and budding; bonsai, indoor gardening
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