Physics The science that deals with matter and energy and their interactions! Kinematics Work and Energy Waves Electromagnetism Modern Physics seeks to explain the ...
... gametophytic apomixis (diplospory or apospory) adventitious embryony Apomixis in Citrus cell in the nucellus develops into an embryo, outside the embryo sac ...
gamete formation. microspore. megaspore. Pollination ... haploid gamete produced by meiosis. microspore divides mitotically to produce pollen grain ...
Performance: growth rate; biomass accumulation; germination rate; survival ... During megaspore meiosis, phase I is restricted (restitution). Phase II goes on normally ...
The flower produces microspores within anthers and megaspores within ovules by meiosis. ... The portion of the flower that consists of a filament and an anther ...
EKU General Botany lab Flowering Plants Phylum Anthophyta or Magnoliophyta OVULE DEVELOPMENT Flowering plant ovary and ovules Flowering plant megasporangium and ...
Plant Reproduction Flower Anatomical Terms The male Stamen is composed of a Filament and Anther The female Carpel (or Pistil) is composed of the Stigma, Style, and ...
Title: Plant Diversity - Colonization of Land Author: Jay Comeaux Last modified by: Kyle Harms Created Date: 3/10/2003 11:29:38 AM Document presentation format
Plants Sensory Systems and Hormones (yes, plants have hormones too!) Ms. Bush Plants and Photosynthesis Outline for today Seedling development Plants and light Plant ...
Title: Wednesday, September 5 Author: Peter Last modified by: valued customer Created Date: 8/16/2006 12:00:00 AM Document presentation format: On-screen Show (4:3)
... leaves with a groove on the adaxial surface, four air chambers; arising from a ' ... groove on adaxial. surface, four air chambers. diaphragm. arising from ...
Angiosperms Earth s dominant plants Angiosperm Characteristics Vascular Flowering plants Double fertilization Seeds are covered in a fruit Dominant sporophyte ...
Scientific name: Cycas Found in the Jurassic period of the Mesozoic era. (250-145 million years ago) They can grow in Subtropical and Tropical climates.
Chapter 29 and 30: Plants Objectives -Understand that land plants evolved from green algae-Mosses and other nonvascular plants have life cycles dominated by gametophytes
... and the vascular seed plants (5 phyla) Describe the basic plant life cycle and details of the ... Gymnosperms & Angiosperms Gymnosperm Life Cycle ...
... Stamens, composed of anther organ that ... for the embryo to grow Mature ovule becomes the seed coat and/or fruit Monocot vs. Dicot Angiosperms are ...
Each pollen grain consists of four cells and a pair of wings which are used for dispersal. ... The anthers have fours chambers that produce quartets of pollen.
Ch. 30 Plant Diversity II: The Evolution of Seed Plants The seed replaces the spore Spores used for first 100 million years of plant life on land A seed is a ...
Modification to process: a ovule is formed that becomes the seed. ... slender branch, ovule plants to Carboniferous plants that look like tree ferns. ...
Title: PowerPoint Presentation Last modified by: SAM13633 Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3) Other titles
Bisexual flowers have both male (stamens) and female (carpels) reproductive ... Incomplete flowers lack one or more of the following: sepals, petals, stamens or ...
... * Pollen Grains Taxonomically useful Most families Many genera Some species Widely represented in fossil record Palynology Undergo mitosis within pollen ...
AP Biology Chapter 38 Plant Reproduction and Development Sexual Reproduction Alternation of generations: haploid (n) and diploid (2n) generations take turns producing ...
They reproduce sexually - producing flowers, fruits, and seeds ... The flower attracts insects and other types of pollinators insuring cross-pollination ...
Gymnosperms and Angiosperms Gymnosperm Intro and evolution Life cycle and reproduction Uses and significance Angiosperms: Flowering plants Intro and evolution
Title: Biology 2 Author: Mark Joseph Cooper Last modified by: Mark Cooper Created Date: 7/14/1999 4:01:42 AM Document presentation format: On-screen Show
Chapter 29 Plant Diversity I: The Colonization of Land Question ? What are the characteristics of Plants? Kingdom Plantae Additional Characteristics Cuticle Problem ...
Title: PowerPoint Presentation Last modified by: bferguson Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3) Other titles
Tracheophyte Evolution Origin Big split between Lycophyte lineage and Euphyllophytes Euphyllophytes have megaphylls, pseudomonopodial growth Next Big Split ...
Division: Cycadophyta Cycads are vascular, seed plants that are palm-like and are called Sago Palms. The leaves are found in a cluster at the tops of the trunks.
The Cell Cycle, Mitosis and Meiosis Cell Reproduction The Cell Cycle Most of a cell s time not spent dividing G 1: Gap 1 or Growth1: cell is growing after just ...
14.4 The Life Cycle of Flowering Plants Biology 1001 November 25, 2005 Alternation of Generations Figure 29.5!! Angiosperms, like all plants, have an alternation of ...