Botany |
Diversity of Plant
Life On Earth
- Introduction and definition of life.
- Differences between Prokaryotes and
Eukaryotes.
- Classification of life forms:
Details of 5 kingdom classification. (Monera, Protista, Mycota, Metaphyta & Metazoa)
up to the level of classes.
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Kingdom: Monera
- Introduction and classification
of viruses - understanding, general structures and reproductions of TMV and
Bacteriophages. Mention of viral diseases in plants (Mosaic, Yellowing, Vein clearing
diseases) and in man (brain fever, polio, mumps, measels, small pox, aids and common cold)
- Introduction to Cyanobacteria
(blue green algae and bacteria): Classification
- Bacteria - Occurrence and
classification based on forms, flagellation and mode of nutrition with examples -
ultrastructure of a bacterial cell - reproduction (fission endospore formation, genetic
recombination through conjugation, transformation, and transduction in brief ) -
beneficial and harmful effects.
- Nostoc - Occurrence,
structure of the colony and the filament - Reproduction by fragmentation,
hormogonia, akinetes and heterocysts - economic importance of blue green algae.
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Kingdom: Protista
- Algae - Classification with
atleast two examples in each class. General economic importance of algae.
- Diatoms - occurrence,
structure and reproduction in pennate diatoms. (see Protozoans under zoology part).
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Kingdom: Mycota (Fungi) -
Classification
- (Phycomycetes, Ascomycetes,
Basidiomycetes and Deuteromycetes) with two examples in each class - general
economic importance of fungi.
- Yeasts: Occurrence, structure
and reproduction
- Agaricus: Occurrence,
structure and reproduction
- Mushroom culture technique in
brief.
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Kingdom: Metaphyta (plantae)
Introduction and classification.
Bryophytes: Classification with two examples in each class.
- Polytrichum - occurrence and
external morphology of gametophyte - asexual and sexual reproductions ( developmental
stages of sex organs and sporophyte not expected) - Alternation of generation.
- Pteridophytes : Introduction
and classification.
- Nephrolepis: Occurrence,
external morphology of sporophyte - vegetative, asexual and sexual reproductions -
alternation of generation.
- Aymnosperms: Introduction and
classification.
- Cycas: Occurrence,
external morphology of sporophyte - importance of corolloid roots and transfusion tissue
in the leaflet, egetative, asexual and sexual reproductions - alternation of generation.
- Angiosperms: Introduction,
parts of a typical angiosperm eg: Brassica juncea (mustard plant). Difference
between a dicot and a monocot plant.
- Root system: Features and
functions of tap root and adventitious roots, root modifications for storage, mechanical
support, respiration, floating and sucking.
- Shoot system: Features and
functions of the stem, stem modifications - underground, sub aerial and aerial.
- Leaf: Parts of a
typical leaf - Dicot leaf (eg: Hibiscus) Monocot leaf (eg: Zea mays)
- Stipules - free, lateral,
interpetiolar, ochreate, adnate and foliaceous types.
- Phyllotaxy - definition and
types (alternate, opposite and whorl).
- Venation - definition and
types - Reticulate venation (pinnately and palmately) and parallel venation ((pinnately
and palmately).
- Compound leaves: Pinnately
compound (unipinnately, bipinnately, tripinnately and decompound) Palmately (unifoliately,
bifioliately, trifoliately and multifoliately) leaves. Differences between simple and
compound leaves.
- Leaf modifications: Phyllodes
(Acacia melanoxylon), tendrils (Smilax and Gloriosa), insectivorous
plants (Drosera,Nepenthes and Utricularia), vegetative reproduction (Bryophyllum).
- Inflorescence: Definition and
classification (Racemose, cymose and special types).
- Flower: Definition, parts of
a typical flower eg: Tribulus. Detailed description of flowers in technical terms.
- Bracts: Foliaceous (eg:
Adathoda), Petaloid (eg Bougainvillea), involucre of bracts (eg Tridax or
sunflower) and spathe (eg Aroid).
- Calyx: Epicalyx, calyx in
(Mussaenda), pappus (Tridax), persistent calyx (Solannum).
- Corolla: Forms of corolla -
Cruciform, Papilionaceous, tubular, infundibuliform, rotate and bilabiate.
- Aestivations: Definition and
types (valvate, imbricate, ascendingly and descendingly imbricate and contorted
aestivations).
- Androecium: Parts of a
typical stamen, cohesion in stamens (monadelphous, diadelphous and polyadelphous stamens).
- Syngenesious anthers and synandrous
stamens.
- Adhesion of floral parts (eg
epipetalous stamens.) Structure of a mature anther.
- Gynoecium: Parts of a pistil:
superior, inferior and semisuperior ovaries: apocarpous and syncarpous ovaries; mono, bi,
tri, tetra, penta and multicarpellary ovaries; placentation - definition and types
(marginal, basal, axile, parietal and free central placentations) structure of an
anatropous ovule.
- Pollination: Definition,
geitonogamy, xenogamy, self pollination - cleistogamy and homogamy; cross pollination-
contrivances (dicliny, dichogamy, self sterility, herkogamy and heterostyly). Types of
cross pollination basing on agents - hydrophily, anemophily and zoophily (entamophily and
chiropterophily). Special adaptation in salvia - significance of cross pollination.
- Fertilization: Definition,
double fertilization and triple fusion; porogamy, mesogamy and chalazogamy - post
fertilization changes (development stages of embryo and endosperm are not expected).
- Fruits: Definition, true and
false fruits, classification and study of fruits with examples.
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Taxonomy of Angiosperms
- Introduction, importance of
taxonomy, contributions of Linnaeus to Taxonomy in brief; Engler and Prantl system of
classification.
- Study of the following families with
the plants of economic importance under these families;
Liliaceae, arecaceae, malvaceae, fabaceae, apocyanaceae and solanaceae.
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BOTANY Cell Biology and Genetics
- Chromosomes: Morphology,
Structure and number (haploidy, diploidy. polyploidy and aneuploidy) Down's
syndrome, Turner's syndrome and Klinefelter's syndrome.
- Ultrastructure of the
chromosome Nucleosomes, (Nu bodies) Centromere, Kinetochore, Telomere,
Euchromatin and heterochromatin; Salivary and lampbrush chromosomes.
- Nucleic Acids: Occurrence,
chemical composition, duplex model of DNA.
- A brief account of DNA duplication;
its importance as genetic material, RNA A brief account of structure and
functions of rRNA, tRNA and mRNA, transcription of mRNA. Concept of gene - a brief account
of gene structure - Lacoperon concept.
- Genetic Code and Protein
Synthesis:
- Gregor Johann Mendel and His Work
On Pea Plants: Laws of inheritance (Law of Segregation and Law of independent
assortment) Monohybrid and dihybrid pattern of inheritance, Incomplete
dominance (e.g. Mirabilis jalapa).
- Multiple allelism
Descripiion of blood groups: A, B, AB and O, Mention of Rh factor and its
significance - inheritance of blood groups.
- Sex Determination: Concept of
autosomes and allosomes. Mechanism of sex determination by XX and XY methods in Drosophila
and human beings (Genic balance theory not expected); Sex determination in plants (eg.
Melandrium) Sex linked inheritance with respect to X-linked genes (eg. eye colour in
Drosophila and coulur blindness and haemophilia in human beings). Inheritance of Y-linked
genes (eg. hypertrichosis).
- Genetic Diseases:
Phenylketonuria, sickle cell anaemia, Haemophilia and Albinism.
- Biotechnology: Concept of
Biotechnology. Genetic engineering- plasmid as a vector (eg. PUC 18 or pbr 322) Gene
cloning - insulin production: Genetic finger printing. Brief account of plant tissue
culture. Improvement of crop plants (wheat and rice). General applications of
biotechnology.
Histology and Plant Anatomy
- Histology: Meristems,
Parenchyma, Collenchyma, Sclerenchyma and Vascular tissues. Types of Vascular bundles.
- Plant Anatomy: Internal
structures of dicot root (e.g. Helianthus), monocot root (eg. Maize), Dicot stem (eg.
Helianthus), Monocot stem (eg. Maize), Dorsiventral leaf (eg. Helianthus) and Isobilateral
leaf (eg. Maize). Secondary growth in dicot stem.
[Note: All these internal structures can be studied in practical classes with the
help of visual aids like charts]
- Plant - Water Relations
Significance of water for life, concept of imbibition, diffusion, osmosis, cohesion,
osmotic potential, turgor pressure (pressure potential), water potential (water potentia =
osmotic potential - pressure potential), Plasmolysis, deplasmolysis; Experiments to
demonstrate osmosis - Potato osmoscope and Thistle funnel experiments [Experiments can be
demonstrated in practical classes.]
- Absorption of Water: A brief
account of the mechanism of water absorption and mineral absorption (carrier concept in
brief).
- Ascent of Sap: Structure
involved and a brief account of mechanism (pulsatory theory, Transpiration pull theory and
Root pressure theory).
- Loss of Water: Transpiration
and Guttation: Structures involved; structure of the stomatal apparatus, mechanism of
stomatal movement (starch hydrolysis theory and proton concept).
- Experiments: Gonong's and
Farmer's potometers with calculations.
- Translocation of Organic Solutes:
Structure involved; Mechanism (Transcellular streaming and Mass flow hypothesis).
- Bioenergetics:
- Concept of Bioenergy and its
involvement in plant growth and development.
- Photosynthesis: Ultrastructure
of the chloroplast: Existence of photosystems; Definition of photosynthesis; Mechanism of
photosynthesis light and Dark reactions (C3 pathway).
Factors --- Law of limiting factors, Temperature, light, carbon dioxide and water
- Experiments: Light screen,
Evolution of O2, Mohl's half leaf experiment and necessity of chlorophyll for
photosynthesis. [ Note: Experiments can be studied in the practical classes.]
- Respiration: Ultrastructure
of mitochondrion as a seat of respiration; Definition of respiration - Types of
respiration, Respiration Quotient [RQ]. Mechanism of aerobic and anaerobic respirations;
Pasteur's effect; A brief account of external and interna1 factors; Fermentation as in
industrial process.
- Experiments: Evolution of CO2,
Ganong's simple respiroscope. Thermos flask experiment and Kuhne's fermentation
tube. Experiment to demonstrate anaerobic respiration. [Note: Experiments can be
studied in the practical classes.J
Growth:
- Definition, Regions of growth in the
plant body, phases of growth, growth curve, measurement of growth rate by using Arc
auxanometer with calculations. [Note: Expcriment can be studied in Practicals.]
- Factors: External factors
(Light, temperature). Internal factors - plant hormones (Auxins, Gibberellins, Ethylene
and ABA). Application of phytohormones in agriculture and horticulture
Introduction to Ecology:
- Definition of Ecology, Autoecology,
Synecology, Ecological units (species, population, community, ecosystem and Biosphere).
- Ecosystem: Classification,
structural and functional components of an Ecosystem with pond ecosystem (Aquatic
ecosystem) and Tropical deciduous forest (Terrestrial ecosytem) as examples. Energy flow
in an ecosytem.
- Trophiclevels, food chain, food web,
ecological pyramids (of number, biomass and energy), inverted pyramid of number in a
parasitic food chain.
- Biogeochemical cycles (eg. carbon
cycle, Nitrogen cycle, sulphur cycle and phosphorus cycles).
- Environmental Problems: Human
population explosion and pollution (Air, water and soil pollulions), sources of pollution
(Automobiles, industries, power plants, field burning, waste incinerations, pesticides,
radioactive wastes and sewage); Effects of pollution and controlling measures.
- Development and Preservation of
Ecosystems: Soil conservation methods. Afforestation, conservation of wild life
(setting up of National parks, sanctuaries and zoos and legislation), Habitat
preservation.
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ZOOLOGY |
Introduction to Biology
- Definition of the term biology:
Collection of useful knowledge for the understanding of man in health and disease.
Understanding the relationship between man and nature, wiser use of natural resources.
Contribution of Indian scientists to biology: Charaka, Sushrutha, Parashara, J C Bose , P
Maheswari, B G L Swamy and Dr H G Khorana.
- Branches of biology: Cell
biology, taxonomy, physiology, anatomy, histology, palaentology evolution, genetics,
Eugenics, Developmental Biology, Environmental Biology and Ethology - Interdependence of
biology with other disciplines - Biophysics, Biochemistry and Psychology.
- Careers and scope for biology
students: Anthropology, Agronomy, Pathology Entomology, Fisheries, Poultry,
Microbiology, Sericulture, Agriculture, Forestry, Diary Technology, Pharmacy, Veterinary
Sciences, Food technology and Genetic engineering.
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Diversity of Animal Life
Principles of animal taxonomy: Principles of binomial nomenclature, Linnaean
hierarchy - kingdom to species. |
- Major animal phyla
- General characters of
invertebrata - Phyla and classification upto classes with suitable examples -
Protozoa, Porifera, Coelenterata, Platyhelminthes, Nematoda, Annelida, Arthropoda,
Mollusca and Enchinodermata.
- General characters of vertebrate
with suitable examples classes of phylum chordata - from Pisces to Mammala.
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Type Study
Cockroach - As an example of organ
grade of construction and successful terrestrial animal.
External features with special reference to head, mouth parts, wings and legs.
Study of digestive, respiratory, circulatory and excretory systems
Study of nervous system
General organisation of reproductive system (male and female) and life history.
Unity Of Life: Biological
Molecules
Carbohydrates: Definition,
nature and classification into mono, oligo and poly saccharides with suitable examples;
biological significance.
Proteins: Amino acids and
peptide bonds, definition, nature and classification into simple, conjugated and derived
proteins with suitable examples; biological significance.
Lipids: Definition, nature
and classification into simple lipids, compound lipids and steriods with suitable
examples; biological significance.
Enzymes: Nature,
classification, properties, mechanism of action and importance in biological systems.
Nucleic acids: Types,
location and functions (detailed structure and role in protein synthesis to be studied in
Second PU Botany portion).
Study of the Cell
Generalised account of the ultrastructure of an animal cell and its organelles.
Difference between plant cell and
animal cell, fluid mosaic model of plasma membrane; transport functions (pinocytosis
phagocytosis and active transport ) occurrence, structure, transport, and functions of
endoplasmic reticulum, ribosomes, lysosomes, centrosome and mitochondria (details of
Kerb's cycle and ETS excluded).
Nucleus: Components and
functions. Gross structure of chromosomes
Cell Division
A brief account of amitosis, mitosis and meiosis (emphasis on meosis - 1)
Cancer biology - Cancer
characteristics and causes, listing of types of cancer like sarcoma, Carcinoma, Lymphoma
and Leukemia with suitable examples; preventive measures.
- Dairy
- Utility of cattle (livestock) in agriculture, transport and food.
- Composition of milk
- Important breeds of cattle like Hallikar and Nagapuri
- Cross breeding with breeds like Red Dane, Jersey, Holstein and its advantages.
- Superovulation and embryo transplantation
- Importance of cattle in leather industry, biogas, fertilzers and gelatin.
- Poultry
- Importance of eggs in combating protein malnutrition.
- Poultry as a subsidiary source of income.
- Importance of high yielding varieties like white leg horn and Rhode island.
- Table varieties like Plymouth rock, New hamphshire and breeds 1ike Giriraj.
- Sericulture
- Introduction to sericulture as an agro industry.
- Importance of mulberry cultivation.
- Life cycle of silk moth.
- Varieties of silk (mulberry and non- mulberry).
- Byproducts of Silk industry.
- Pisciculture
- Economics of fish farming
- Inland fisheries.
- - Food fishes of Karnataka: Labeo,
catla Cirrhina, Rohu and Catfishes (only the names shall be mentioned.)
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