Paper - II: Anatomy, Embryology, Taxonomy and Medicinal Botany (Total Hours of Teaching: 4 h / Week)

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1 Paper - II: Anatomy, Embryology, Taxonomy and Medicinal Botany (Total Hours of Teaching: 4 h / Week) Unit - I: Anatomy (30 h) 1. Meristems Types, histological organisation of shoot and root apices and theories. (4 h) 2. Tissues and Tissue Systems: Simple and complex. (6 h) 3. Leaf: Ontogeny, diversity of internal structure; stomata and epidermal outgrowths. (6 h) 4. Stem and root: Vascular cambium - Formation and function. Anomalous secondary growth of stem - Achyranthes, Boerhavia, Bignonia, Dracaena; Root Beta (8 h) 5. Wood structure: General account. Study of local timbers Teak (Tectona grandis), Rosewood, (Dalbergia latefolia), Red sanders, (Pterocarpus santalinus) Nallamaddi (Terminalia tomentosa (T. alata) and Neem (Azadirachta indica). (6 h) Unit - II: Embryology (24 h) 6. Introduction to Embryology. Anther structure, Microsporogenesis and development of male gametophyte (5 h) 7. Ovule structure and types; Megasporogenesis; types and development of female gametophyte. (6 h) 8. Pollination - Types; Pollen - pistil interaction. Fertilization. (4 h) 9. Endosperm - Development and types. Embryo - development and types; Polyembryony and Apomixis an outline. (5 h) 10. Palynology: Principles and applications. (4 h) Unit - III: Taxonomy (36 h) 11. Introduction: Principles of plant systematics, Systematics vs Taxonomy, Types of classification: Artificial, Natural and Phylogenetic (4 h)

2 12. Systems of classification: Salient features and comparative account of Bentham & Hooker and Engler & Prantle. An introduction to Angiosperm Phylogeny Group (APG). (6 h) 13. Current concepts in Angiosperm Taxonomy: Embryology in relation to taxonomy, Cytotaxonomy, Chemotaxonomy and Numerical Taxonomy. (4 h) 14. Nomenclature and Taxonomic resources: An introduction to ICBN, Vienna code - a brief account. Herbarium: Concept, techniques and applications. (6 h) 15. Systematic study and economic importance of plants belonging to the following families: Annonaceae, Capparaceae, Rutaceae, Fabaceae (Faboideae/papilionoideae, Caesalpinioideae, Mimosoideae), Cucurbitaceae, Apiaceae, Asteraceae, Asclepiadaceae, Lamiaceae, Amaranthaceae, Euphorbiaceae, Orchidaceae and Poaceae. (16 h) Unit - IV: Medicinal Botany (30 h) 16. Ethnomedicine: Scope, interdisciplinary nature, distinction of Ethnomedicine from Folklore medicine. Outlines of Ayurveda, Sidda, Unani and Homeopathic systems of traditional medicine. Role of AYUSH, NMPB, CIMAP and CDRI. (8 h) 17. Plants in primary health care: Common medicinal plants Tippateega (Tinospora cordifolia), tulasi (Oscimum sanctum ), pippallu (Piper longum), Karaka (Terminalia chebula), Kalabanda (Aloe vera), Turmeric (Curcuma longa). (4 h)

3 18. Traditional medicine vs Modern medicine: Study of select plant examples used in traditional medicine as resource (active principles, structure, usage and pharmacological action) of modern medicine: Aswagandha (Withania somnifera), Sarpagandha (Rauvolfia serpentina), Nela usiri (Phyllanthus amarus), Amla (Phyllanthus emblica) and Brahmi (Bacopa monnieri). (6 h) 19. Pharmacognosy: Introduction and scope. Adulteration of plant crude drugs and methods of identification - some examples. Indian Pharmacopoeia. (6 h) 20. Plant crude drugs: Types, methods of collection, processing and storage practices. Evaluation of crude drugs. (6 h) Suggested Readings: Bhattacharya et. al A textbook of Palynology, Central, New Delhi. Bhojwani, S. S. and S. P. Bhatnagar The Embryology of Angiosperms (4 th Ed.), Vikas Publishing House, Delhi. Davis, P. H. and V. H. Heywood Principles of Angiosperm Taxonomy. Oliver and Boyd, London. Esau, K Anatomy of Seed Plants. John Wiley and Son, USA. Heywood, V. H Plant Taxonomy. ELBS, London. Heywood, V. H. and D. M. Moore (Eds) Current Concepts in Plant Taxonomy. Academic Press, London. Jain, S. K. and V. Mudgal A Handbook of Ethnobotany. Bishen Singh Mahendra Pal Singh, Dehradun. Jeffrey, C An Introduction to Plant Taxonomy. Cambridge University Press, Cambridge. London. Johri, B. M Embryology of Angiosperms. Springer-Verleg, Berlin. Joshi, S. G Medicinal Plants. Oxford and IBH, New Delhi.

4 Kapil, R. P Pollination Biology. Inter India Publishers, New Delhi. Kokate, C. and Gokhale- Pharmocognacy- Nirali Prakashan, NewDelhi. Lad, V Ayurveda The Science of Self-healing. Motilal Banarasidass, New Delhi. Lewis, W. H. and M. P. F. Elwin Lewis Medical Botany. Plants Affecting Man s Health. A Wiley Inter science Publication. John Wiley and Sons, New York. Maheswari, P An Introduction to Embryology of Angiosperms. McGraw Hill Book Co., London. Pandey, B. P Botany for Degree Students: Diversity of Seed Plants and their Systematics, Structure, Development and Reproduction in Flowering Plants. S. Chand & Company Ltd, New Delhi. Rastogi, R. R. and B. N. Mehrotra Compendium of Indian Medicinal Plants. Vol. I & Vol. II. CSIR, Publication and Information Directorate, New Delhi. Sivarajan, V. V. and I. Balasubramaniyan Ayurvedic Drugs and their Plant Sources. Oxford and IBH, New Delhi. Stace, C. A Plant Taxonomy and Biostatistics (2 nd Ed.). Edward Arnold, London. Singh, G Plant Systematics: Theory and Practice. Oxford and IBH, New Delhi. Practical - II: Anatomy, Embryology, Taxonomy and Medicinal Botany (Total Hours of Laboratory Exercises: 3 h / Week in 30 Sessions) Suggested Laboratory Exercises: 1. Demonstration of double staining technique. (3 h) 2. Tissue organization in root and shoot apices using permanent slides (3 h) 3. Preparation of double staining slides Primary structure: Root - Cicer, Canna; Stem Tridax, Sorghum (6 h) Secondary structure: Root Tridax sp.; Stem Pongamia (3 h) Anomalous secondary structure: Examples as given in theory syllabus. (6 h) 4. Stomatal types using epidermal peels. (3 h)

5 5. Microscopic study of wood in T.S., T.L.S. and R.L.S. (6 h) 6. Structure of anther and microsporoganesis using permanent slides. (3 h) 7. Structure of pollen grains using whole mounts (Catharanthus, Hibiscus, Acassia, Grass). (3 h) 8. Pollen viability test using in- vitro germination (Catharanthus). (3 h) 9. Study of ovule types and developmental stages of embryosac. (3 h) 10. Structure of endosperm (nuclear and cellular); Developmental stages of dicot and monocot Embryos using permanent slides. (3 h) 11. Isolation and mounting of embryo (using Cymopsis / Senna /Crotalaria) (3 h) 12. Systematic study of locally available plants belonging to the families prescribed in theory syllabus (Minimum of one plant representative for each family) (18 h) 13. Demonstration of herbarium techniques. (3 h) 14. Local field visits to study the vegetation and flora. (6 h) 15. Detailed morphological and anatomical study of medicinally important part(s) of locally available plants (a minimum 10 plants) used in traditional medicine. (12 h) 16. Field visits to identify and collect ethno medicinal plants used by local tribes/folklore. (3 h) 17. Preparation and submission of 25 herbarium specimens for evaluation during the practical examination.

6 B.Sc II Year Botany (Anatomy, Embryology, Taxonomy and Medicinal Botany) Paper-II: Practical Model Paper Time: 3 Hours Max. Marks: Prepare a double stained permanent mount of transverse section of given material A 8 Marks 2. Prepare a temporary mount of epidermal peal of the given leaf material B and identify the stomatal type 6 Marks 3. Conduct the pollen viability test C isolate the embryo from the given material 6 Marks 4. Assign the specimens D and E to their respective families, giving reasons. Describe and classify. 16 Marks 5. Identify and describe the specimens / slides with well labelled diagrams 8 Marks a) Embryology (f) b) Palynology (g) c) Medicinal Botany (h,i) 6. Herbarium and Record 6 Marks

7 B.Sc II Year Botany Paper-II (Anatomy, Embryology, Taxonomy and Medicinal Botany) Model Question Paper Theory Time: 3 Hours Max. Marks: 100 Section-A Answer Any FIVE Questions Marks: 5 x 8 = 40 Marks (Answer should not exceed 20 lines for each question) 1. Quiscent centre 2. Anomalous structure of Boerhaavia 3. T.S. of anther 4. Polyembryony 5. Cytotaxonomy 6. Economic importance of Apiaceae 7. Ayurveda system of medicine 8. Medicinal importance of Amla (Phyllanthus emblica) Section-B Answer all Questions Marks: 4 x 15 = 60 Marks Long Essay Type Questions) (Answer should not exceed 80 lines for each question 9. a. Give a detailed account on complex tissue system b. Describe the Wood Structure of Pterocarpus santalinus 10. a. Describe the development of female gametophyte b. NPC system of pollen morphology 11. a. Enumerate the salient features of Engler and Prantles classification and its merits and demerits b. Give a comparative account of Asclepiadaceae and Orchidaceae 12. a. Explain in detail the Homeopathic system of Medicine b. Give an account of collection, processing and storage practices of crude drugs

Proposed Syllabus for B.Sc. Botany. Submitted by Department of Botany Osmania University

Proposed Syllabus for B.Sc. Botany Submitted by Department of Botany Osmania University Under Choice Based Credit System 2017 DSC - 1A (4 hrs./week) B.Sc (CBCS) Botany- I year Semester-I - Paper-I Microbial