Subject Title: Plant Anatomy Embryology & Palynology
Year: |l Semester: v
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Unit - I: Plant Anatomy
- Describe various theories regarding the organisation of Stem apex
- Theories regarding the organisation of Root apex
- Describe the structure, distribution and function of different types of Simple tissue
- What are Special tissues.describe its various types
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Unit - 1l: Wood Anatomy
- What is Anamolous secondary growth ?Explain its various reasons in Dicots and Monocots
- Anamolous secondary growt in A) Boerhaavia stem B) Bignonia stem C) Draceana stem
- Write an account on the physical and chemical properties of wood and add a note on its uses
- Give ihe importance of Teak as timber plant.Mention the properties of teak wood
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Unit lll- Embryology
- Give an account of Microsporogenesis in angiosperms
- Development of Male gametophyte in angiosperm
- Describe the various parts of an angiospermic Ovule
- Structure of a mature Embryosac in_angiosperms
- Structure of Tetrasporic embryosac
- Explain the process of Fertilisation in angiosperm
- Development of Embryo in Dicot plants
- Development of Embryo in Monocot plants
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Unit - IV: Palynology
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- What is Cross pollination ? Explain its various contrivances
- Write an essay on Palynology
- An account on scopes of Palynology
Short Questions- Unit - |
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- Meristems and its types
- Tunica-corpus theory
- Histogen theory
- Korper-kappe theory
- Structure and types of Collenchyma
- Hydathodes
- Laticiferous tissues
- Trichomes
- Types of stomata
- Anatomy of Acacia phyllode
- T.S of Nympheae petiole
- T.S of Achyrenthes stem
- Beta vulgaris root
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Unit -1l
- Types of vascular systems
- Uses of Wood
- Rose wood
- Neem
- Nallamaddi
- Red sanders
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Unit - Il
- Anther wall
- Types of Ovules
- Bisporic embryo sac
- Monosporic / Oenothera type of embryosac
- Nemec phenomenon
- Hypostase and Epistase
- Tapetum and its types
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- Nuclear,Cellular & Helobial type of endosperm
- Adventive polyembryony
- Significance of polyembryony
- Ruminate endosperm
- Alurone layer
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Unit IV -
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- Self —incompatability
- Pollen — pistil interaction
- NPC Classification
- Sporoderm
- Self-pollination contrivances
- Entomophily
- Dichogamy
- Scope of Palynology
- Abiotic pollinating agents
- Pollen grain apertures
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This download link is referred from the post: OU B.Sc Life Sciences 2021 Important Question Bank || Osmania University (Important Questions)
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