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UNIT NO : 3
1.GYMNOSPERMS
 Morphology and Anatomy of Gymnosperms
 Morphology and Anatomy of Gymnosperms
2. CHARACTERISTICS OF GYMNOSPERMS
 Types of living Gymnosperms
3. CLASSIFICATION OF GYMNOSPERMS
 Classification of Gymnosperms by Sporne (1965)
 Difference between Gymnosperms and Pteridophytes:
 Evolutionary Significance of Gymnosperms
 Life cycle of Gymnosperms
4. REPRODUCTION OF GYMNOSPERMS
5. ECONOMIC IMPORTANCE OF GYMNOSPERMS
6. LIFE HISTORY OF CYCAS
 Reproduction of Cycas
7. LIFE HISTORY OF PINUS
 Reproduction of pinus
8. LIFE HISTORY OF GNETUM
 External morphology
 Internal structure
 Reproduction
9. PALEOBOTANY
 Meaning of Geological Time Scale
10. ERA , PERIOD AND EPOCH
11. FOSSILS: MEANING, FORMATION AND TYPES
 Types of fossils
 Methods of Fossilization
12. RADIO CARBON DATING
 The process of preparing samples for radiocarbon dating
13. CONTRIBUTION OF BIRBAL SAHNI
14. EVOLUTION
 Concept of the Origin of Life
 Theories of the Origin of Life
 Evolution of Plants and Animals
 Evolution of Earth
 Evidences Supporting Organic Evolution
 Types of Fossils
15. THEORIES OF EVOLUTION
 Lamarck’s Theory
 Darwin’s Theory of Evolution
 De Vries’ Theory
 Modern Theory of Evolution

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