'Apical meristems' diaporamas de présentation

Range Plant Growth and Development

Photosynthesis. Germination and Seedling E stablishment. Life Cycles and Phenology. Secondary Compounds. Seasonal Growth Rates. You are here. Seasonality and Life Cycles. Plant Physiology. Forage Quality. Water and Nutrients. Carbohydrates and Allocation. RDM. Grass

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Chapter 2

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Integration and Control

Integration and Control. Animals? Plants?. Integration and Control. Animals? nervous impulses & hormones Plants? phytohormones. Important Plant Functions. Growth - increase in size increase organs - roots, stems, leaves orient favorably in the environment seedling growth

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Plant and Fungi Evolution

Plant and Fungi Evolution. Figure 26.1 Some major episodes in the history of life. Figure 29.1. Chara species, a pond organism. 5 mm. Coleochaete orbicularis, a disk-shaped charophyte that also lives in ponds (LM). Figure 29.3. 40 ? m. Red algae. Figure 29.4. Includes Volvox.

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CHAPTER 35

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Plant Structure and Function

Plant Structure and Function. Plant Material Maintenance, chapter 2 in the text. Tree or Shrub?. Acer saccharum. Betula nigra. Viburnum dentatum. Crown Development. Crown: the branches, twigs and leaves of a tree or shrub. Shoot: a young, actively growing stem.

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The Environment and Plant Responses

The Environment and Plant Responses. Quiz 13B. Plant Growth. Plants respond to their environment by the way they grow or do not grow. Plant Growth. Growth in plants can result in an increase in length, or an increase in thickness, or both. Plant Growth.

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Hormone and Develpoment in Plant

Hormone and Develpoment in Plant. Fruit and Seed Development Shoot Development Senescence Dormancy and Germination

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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.

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Cutting Propagation

Cutting Propagation. Floral Careers Plant Propagation. Plant Tissue Types. Meristematic : these are composed of actively dividing cells and are responsible for plant growth. apical meristems lateral meristems (vascular cambium)

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Early Development of the Plant Body

Early Development of the Plant Body. Chapter 22. True or False Embryogenesis is the formation of an embryo. The developing embryo in angiosperms is photosynthetic. Embryogenesis. Embryogenesis - formation of an embryo. The first two divisions are transverse and establish embryo polarity.

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Plant Growth

Plant Growth. Growth in Animals. Animals grow throughout the whole organism many regions & tissues at different rates. Growth in Plants . Specific regions of growth: meristems stem cells: perpetually embryonic tissue regenerate new cells apical shoot meristem growth in length

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25-1 Hormones and Plant Growth

25-1 Hormones and Plant Growth. Essential Question How do hormones affect plant growth and development?. Patterns of Plant Growth. Plants follow general patterns of growth that differs among species.

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9.3 Growth in Plants

9.3 Growth in Plants. Plant hormones:. Respond to changes in the environment Regulate growth Regulate reproduction and flowering Regulate water loss Regulate growth by controlling mitosis and cell division. Meristem Tissue.

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Lesson Overview

Lesson Overview. 23.1 Specialized Tissues in Plants. Seed Plant Structure.

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Plant Tissues and Morphology

Plant Tissues and Morphology. A mature vascular plant (any plant other than mosses and liverworts), contains several types of differentiated cells. These are grouped together in tissues. Some tissues contain only one type of cell. Some consist of several. . Meristematic.

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PLANT DIVERSITY (2 )

BDC221. PLANT DIVERSITY (2 ). PLANT DIVERSITY (2). Higher plant nomenclature, identification and classification. Cladistic methodology. Classification systems and modern approaches to Angiosperm classification. Characters of Taxonomic importance in higher plants. Fynbos families.

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Specialized Cells!!!!

Specialized Cells!!!!. All cells are not alike. Just like in life everyone has a job to do!!. Roots!.

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