Topics Origin and adaptive superiority of vascular system,

Topics Origin and adaptive superiority of vascular system, seed and flower Lycophytes Club mosses Pteridophytes Ferns and allies one phylum Gymnosperms four phyla Angiosperms one phylum most plants Seedless Vascular Plants

Club mosses (Lycopodiophyta) and Ferns (Pteridophyta) two clades Vascular tissue - large size - strength - lignin sporophytic dominance Kingdom Plantae Ch. 27. p. 568-569.

Pteridophyta - Life Cycle Kingdom Plantae Ch. 27. p. 573. plant life cycles compared I the homosporous life cycle (nonvascular plants, most seedless vascular plants)

released and disseminated spore growth by mitosis meiosis gametophyte

haploid sporangium mature sporophyte diploid

archegonia antheridia egg growth by mitosis sperm

embryo zygote fertilization Seed Develops from Fertilized ovule

(Ovule = Megasporangium covered by integument) Consists of Embryonic sporophyte Nutritive tissue Protective coat Seeds covered in ovary (fruit) Angiosperms not covered in ovary but on open scales of cones no

fruit Gymnosperms Draw the cladogram of seed plants Kingdom Plantae Ch. 28, p. 578-580. phylum Cycadophyta - cycads

Dioecious Phylum Ginkgophyta - the ginkgo tree Gingko biloba Phylum Coniferophyta (Pinophyta)

female pine cone cluster of male pine cones white pine an important

northern commercial species stand of longleaf pines an important southern

commercial species Phylum - Gnetophyta Ephedra spp. Gnetum spp.

male parts parts of complete flower female parts a typical fruit the apple

expanded ovary wall seeds monocots vs. dicots the flower lily a monocot count the petals

hibiscus a dicot count the petals orchid a monocot count the petals monocots vs. dicots the leaves monocot leaf monocot leaf

dicot leaves petiole monocots vs. dicots the seeds structure of

a dicot seed - notice the two cotyledons monocot vs. dicot stem c/s xylem conducts water and dissolved minerals

monocot stem vascular bundles phloem conducts dissolved sugars dicot stem

corn some typical monocots wheat rice

some typical monocots bamboo grass sugar cane

garlic and onion - monocots tulips a monocot some typical dicots rose

tomatoes live oak

Recently Viewed Presentations

  • The Georgia School Superintendents Association would like to

    The Georgia School Superintendents Association would like to

    Vince Lombardi "The supreme quality for leadership is unquestionable integrity. Without it, no real success is possible." ... Joshua Charles Hooper Company:
  • om Conception to Commercialization nal SBIR Conference ter:

    om Conception to Commercialization nal SBIR Conference ter:

    DISTRIBUTION STATEMENT A - Unclassified, Unlimited Distribution. Technology Focus SBIR 2012-15. Percent of 14.1 Topics Information Space Platforms Air Platforms ... Air Platforms - Turbine Engines, High-Speed Propulsion, Alternative Fuels, UAVs.
  • How does Russell present the character of Edward?

    How does Russell present the character of Edward?

    Blood Brothers? Seven year structure. Two acts. Cyclical nature . Repeated motifs. Omniscient narrative . Foreshadowing . Musical 'Childhood games and relationships are important in Blood Brothers. In order to foreshadow the tragic ending' ...
  • HVAC, Plumbing, Electricity

    HVAC, Plumbing, Electricity

    HVAC: heating, ventilating, and air conditioning this is a thermostat: it sends signals to the heating/cooling system an hvac system can include: furnace condensing unit cooling coil thermostat ductwork registers & grilles heat pump dehumidifier room air conditioner ventilating fan...
  • LES CLEFS DOR EDUCATION SYMPOSIUM #LesClefsdOrEdu EDUCATION COMMITTEE

    LES CLEFS DOR EDUCATION SYMPOSIUM #LesClefsdOrEdu EDUCATION COMMITTEE

    WIN. #LesClefsdOrEdu @LesClefsdOrIntl. Refer to the tent cards on the table in front of you for more information.
  • Economics of LightingLifeCycle Cost (LCC) - Premium Light Pro eu

    Economics of LightingLifeCycle Cost (LCC) - Premium Light Pro eu

    Economics of Lighting. Life-Cycle . Cost (LCC) / Total . cost of ownership for two types of lamps. The initial investment in the LED installation may be higher than a traditional lighting installation, but the LEDs lower energy consumption and...
  • Lecture 6-7 Notes - Statistics Department

    Lecture 6-7 Notes - Statistics Department

    What is a 95% prediction interval for the GPM1000 of this car? Prediction with Multiple Regression Equation Prediction interval for individual with x1,…,xK: Finding Prediction Interval in JMP Enter a line with the independent variables x1,…,xK for the new individual....
  • RERA

    RERA

    THE REAL ESTATE (REGULATION AND DEVELOPMENT) ACT 2016PUBLISHED ON 25-03-2016. Sandeep Kumar, IAS. Director, Department of Town and Country Planning GoHP-cum- Prescribed Authority. RERA, HP. ... Interest paid shall be @ highest marginal cost of lending rate of SBI plus...