FRST 303 Lecture 5: Lecture 5 – September 23, 2014.docx
Document Summary
Classification of organisms: species most specific, genus, family, order, class, division (for plant) or phylum (for animals, kingdom (was the broadest category for life, domain (now we have domain) Three divisions: ginkgo biloba ones that have woody plants, small group of plant, coniferophyte, anthophyta covered seeds how many cotyledons they generate (cotyledons the first leaf, not a true leaf, monocots only have one cotyledon e. g. grass, dicots have two cotyledon, most plants. Monocots vs dicots exam question: monocots, , zylem and phloem accur in a ring structure in the root, the capsular bundle in the stem scatter, in the leaces have veins in the leaf in straigt lines, flowers, have no secondary growth, dicots, have two cotolydons, have a star arrangement of phloem between arms of xylem, vascular bundles in a distingt ring, leaves have a net pattern, flowers come in multiple of 4 and 5 parts.
