'Shoot tip' presentation slideshows

Growth Response of Plants

Growth Response of Plants. Prepared by Ms W.S.Kwan. Plants have no nervous system. Can plants detect stimulus? Can plants response?. Tropism (Tropic Movement). A directional growth movement made by a part of a stationary plant in response to unilateral stimulus. stimulus. gravity.

779 views • 39 slides

Chapter 38 Plant Growth and Regulation

Chapter 38 Plant Growth and Regulation. Biology 102 Tri-County Technical College Pendleton, SC. Seed Dormancy. Seed is dormant if all developmental activity within has been suspended Cells inside do NOT divide, expand, or differentiate

591 views • 37 slides

Sudden Oak Death in Washington State

Sudden Oak Death in Washington State. What is Sudden Oak Death?. First seen in early 1990s Two types of symptoms Canker Foliar blight Caused by Phytophthora ramorum (Oomycetes) Over 70 plant hosts Most of the outbreak in central coastal CA. Dead tanoak in Muir Woods NP, CA.

661 views • 33 slides

Plant Structures and Growth

Plant Structures and Growth . BIOL 1407. Root System. Environment: Soil Functions: Anchorage Absorbs water and minerals Transport Photo Credit: Rasbak van TeunSpaans, Wikimedia Commons. Root Hairs. Close to tip of root Extensions of epidermal cells ? surface area ? absorption.

500 views • 27 slides

Chapter 33

0. Chapter 33. Control Systems in Plants. What Are the Health Benefits of Soy? Soy protein Is one of the few plant proteins that contains all the essential amino acids. OH. CH 3. O. OH. O. OH. HO. HO. Estrogen (Estradiol). Phytoestrogen (Genistein). Chemical structures of a human

373 views • 24 slides

Chapter 39 Notes

Chapter 39 Notes. Plant Responses to Internal and External Signals. Concept 39.1. Concept 39.1. Concept 39.1. Messages are sent by hormones through a signal-transduction pathway - a hormone binds to a specific receptor on the cell wall

435 views • 23 slides

Phototropism

977 views • 20 slides

Achour Amiri, Philip F. Harmon, Natalia A. Peres Winter BGA meeting, Plant City, FL, 02/20/14

Early signs of widespread fungicide resistance in Botrytis across blueberry fields in central Florida. Achour Amiri, Philip F. Harmon, Natalia A. Peres Winter BGA meeting, Plant City, FL, 02/20/14. Gray mold management in strawberry. Abound . Topsin -M .

355 views • 18 slides

Chapter 29.1

Chapter 29.1. Components of the Plant Body. AP Biology Spring 2011. Plant Tissue Systems. The above ground system: Shoots Consisting of: Stems Leaves Flowers . Plant Tissue Systems. Stems:

312 views • 14 slides

Layering

817 views • 14 slides

Lab 32 Plant Anatomy: Stems and Roots

147 views • 13 slides

STEM MORPHOLOGY

STEM MORPHOLOGY. Parts of Root, Stem and Leaf. Leaf tip. Shoot tip. Young leaf. Stipule. Leaf margin. Lateral vein. Axillary bud. Leaf. Midrib. Stem. Node. Petiole (leaf stalk). Internode. Leaf base. Axillary bud. Pulvinus. Abscission zone. Leaf scar. Adventitious roots.

1.23k views • 13 slides

Parts of a Seed

Parts of a Seed. Mature embryo: was formed by mitosis root tip, shoot tip, cotyledon(s) Seed coat: formed from maternal flower tissue, encloses embryo and endosperm to protect seed. Endosperm: surround embryo and provides nourishment

6.96k views • 10 slides

Questions

Questions. What is a hormone? What is phototropism? If a tropism is positive, what does this mean? What is geotropism? Is a shoot usually positively or negatively phototropic? Name a plant hormone. What effect does light have on auxin ? How does auxin make a shoot curve?

187 views • 2 slides