Botany Chapter 1: Organization of Living World PDF

Chapter 1: Organization of living world  Taxonomy and systematics Linnaeus: scientist who suggested the Binomial Nomenclature Genus name – species name – Botanist Example: Pinus silvestris L. Species —> Genus —> Family —> Order —> class —> phylum —> kingdom Unit of...

Chapter 1: Organization of living world  Taxonomy and systematics Linnaeus: scientist who suggested the Binomial Nomenclature Genus name – species name – Botanist Example: Pinus silvestris L. Species —> Genus —> Family —> Order —> class —> phylum —> kingdom Unit of classification: q Family ends with -acceae q Order ends with -ales q Class ends with -opsida q Phylum ends with -phyt Finally, 6 kingdoms are found (=> 3 domains).  Classification: Plantae Animal -don’t move & eat - Can move & eat Protista Plant Animal Prokaryotes Eukaryotes Monera Protista- Plants - Animals Prokaryotes Eukaryotes Eubacteria Protista Fungi Archeabacteria Plant Animal Organism. Prokaryotes. Eukaryotes.. Fungi, Protista, Animals, Organism. Bacteria plants Cellular organization Uni-cellular Mostly muli-cellular Metabolism Aerobic & anaerobic Aerobic Nucleus membrane Absent Present DNA Circular in nucleoid Linear in nucleus Organells Absent Present Reproduction Scissiparity Mitosis & Meiosis Traditional Classification of Plants: Vegitative app Cormophytes Thallophytes -Bryophytes -Algae- Fungi- Lichens -Pteridophytes Spermatophytes Reproductive organs Cryptogams Phanerogams NO seeds, flowers. Having seeds, flowers... -Thallophytes -Bryophytes Pteridophytes -Spermatophytes  Vascularization Vascularized Non-vascularized Pteridophytes Thallophytes Spermatophyte Bryophytes Bryophytes Liverworts Hornworts Mosses Pteridophytes Lycophytes Ferns Spermatophytes Gymnosperms Angiosperms