Biology XI Content

General Questions
Biology – Zoology
Introduction to Science
Cellularity
Types of Coelomates
Types of true Coelem
Types of alimentary canal
Animals
Phylums
Branches of Biology
Relation of Biology with other Sciences
Scope of Biology
General Approach to understand life process (characters of living beings)
Organic Evolution
Evidences of Organic Evolutions
Oparin`s and Halden`s Theory (Biochemical origin of life)
Biogenesis (life from life)
Biology – Botany
Angiosperm
Cell Biology
Differernce of Prokaryotic cells & Eukaryotic cells
Difference between plant cell and animal cell
Cell wall
Cell Membrane
Crucifeare (Brassicaceae)
Solanceae(Black night shade family –potato family)
Family: Leguminosae
Family: Compositate (Asteraceae)
Difference between ray floret and disc floret
Poaceae/Graminae
Inflorescence
Fruit
Economic importance of bacteria
Introduction to Biodiversity
Introduction and Process of Plant Succession



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Major identifying (Diasonistic) characters of family Cruciferae

  1. Herbaceous plants having sulphur smelling sap.
  2. Flower tetramenous and hexacyclic.
  3. Sepals-4 arranged in two whorls 2+2 condition
  4. Crucuiform corolla
  5. Tetradynamous stamens
  6. Ovary unilocular at young but become bilocular at maturity
  7. Pariefal placentation
  8. Fruit siliquaor silicate
  9. Seed onum-endospermic, cotyledonsoily
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