Stem module. Stem module Shoot apical meristem.

Slides:

Advertisements

Similar presentations

Stems: STRUCTURE & FUNCTION

Advertisements

Section Two Stems  Definition: important vegetative organ.  Physiological function conduction supporting function preservation breeding  Medicinal value.

1 Review What are three important functions of stems Explain How does the arrangement of vascular bundles in monocot stems differ from dicot stems Apply.

Plant Tissues and Organs

BIOL 1030 Lab 9 Plant Form and Function I

Copyright © 2005 Pearson Education, Inc. publishing as Benjamin Cummings Figure Primary and secondary growth of a stem (layer 1) (a) Primary and.

Inside stems I. Herbaceous stems A. Epidermis B. Cortex and pith C. Vascular bundles: primary xylem and phloem II. Stem thickening: wood A. Development.

Tree Growth and Wood Formation

Secondary Growth in Stems

Anatomy Review BIO Botany. Herbaceous stems Have separate vascular bundles In each bundle: - Xylem toward center - Phloem toward outside Bundle.

Practical General Biology

Figure 28.2 A comparison of monocots and eudicots

STEMS Purpose of Stems Support leaves Transport water and nutrients Store water and food.

THE STEM STRUCTURE & FUNCTIONS. General Terminology Annual – a plant that completes its life cycle (seed, flower, fruit and seed) in one growing season.

The Vascular Cambium Definitions Cell division related to cambial activity Axial: Along the axis of the organ, or organism Radial: At right angles to.

Plant Structure and Function

Plant structure - cells, tissue, organisation & growth Leaves and photosynthesis C 4 photosynthesis CAM photosynthesis Plant water relations Plants and.

Plant Form & Function Plant Anatomy

Anatomy of plant Lab 10.

Plant Structure. Plant Body Plan The apical–basal pattern and the radial pattern are parts of the plant body plan They arise through orderly development.

Chapter 23 Plant Structure and Function

Plant Tissues: Overview Meristematic and Permanent Tissues.

Created By: Kyana Pereira & Sindy Morales March 11, 2011 Period 08.

PowerLecture: Chapter 35 Plant Growth & Development.

Stems and Plant Growth Basics. Shoots vs. Roots Stems are part of the shoot system (stems, leaves, flowers) The shoot system depends on the roots for.

Either woody or nonwoody Generally, adapted to support leaves; also transport materials and provide storage -stolons – grow along soil surface and produce.

Wonderful World of Stems

Monocot Stem Monocot stem: Vascular bundles are scattered Vascular bundles parenchyma cells.

1 Stem Anatomy Lesson Plan: NRES B Anticipated Problems 1. What are the functions of a stem? 2. What are some of the external structures of stems?

Stems 3 Functions: Support leaves and reproductive structures Support leaves and reproductive structures Internal transport Internal transport Produce.

Wood Anatomy and Identification

بسم الله الرحمن الرحیم. Secondary growth Secondary growth begins with the initiation of the vascular cambium, a cylinder of meristematic tissue that.

End Show Slide 1 of 36 Copyright Pearson Prentice Hall Biology.

Plant Growth. Meristem and Growth Meristem tissues are perpetually embryonic tissues in plants. Apical meristems are located at the tips of roots and.

Designed by Pyeongsug Kim ©2009 SI Online (practice questions) Spring 2009 Topic 25, 26 Woody Stems and Secondary Xylem Dr.

Primary versus Secondary Growth. Origins of Primary Growth: Apical and Primary Meristems.

(External & Internal Structures)

Week 4 Lab: Morphology Leaves, Stems, Roots Nodes, Internodes

Plant Tissues and Organs Annuals Biennials Perennials Dicots Monocots Cotyledon Root system Shoot system SIMPLE TISSUES Meristems Apical meristems Primary.

1. What is the Tissue system?. 2. What is the Tissue system?

Plant Form and Function. Thick structure (64 cells) Tube-like structure (64 cells) Flattened structure (64 cells) Surface area  420,000  m 2 (168.

Meristems and plant structure

STEMS. Roots and leaves together are sufficient to take up all essential resources, so why make stems? Stem functions 1. Support leaves 2. Conductance.

Section 3.  Stems produce leaves, branches, and flowers.  stems hold leaves up to the sun.  And stems transport substances throughout the plant.

General Biology lab Lab 12 & 13 Parts of Plant. Three Basic Plant Organs: 1.Roots 2.Stems 3.Leaves Root system Stem Leaf Shoot system.

DICOT LEAF UPPER EPIDERMIS CUTICLE PALISADE PARENCHYMA BUNDLE SHEATH

Monday, Jan. 9 AIM: How do plants grow? DO NOW: What are the differences between monocots and dicots? HW: Read Ch. 35, pp Study notes and diagrams.

Plant Structures Roots, Stems, and Leaves

Lesson Overview 23.3 Stems.

Bellwork: What is the difference between primary and secondary growth of stems? How are they related? Why does this result in certain plants being able.

Wood Anatomy and Identification

Vascular bundles DICOT STEM.

Copyright Pearson Prentice Hall

Chapter 21 Plant Slide Pictures

Stem module. Stem module Shoot apical meristem.

Primary and secondary growth

Outlines of Previous Lecture

Chapter 5 Secondary Growth

Plant Structure and Function

Wood Anatomy and Identification

Applied Biology Plant Review.

Plant Structure and Growth

Primary and Secondary Growth in Plants

STEMS. Roots and leaves together are sufficient to take up all essential resources, so why make stems? Stem functions 1. Support leaves 2. Conductance.

Which plant part is incorrectly paired with its functions?

WOOD 280 – Tree growth and wood formation

Presentation transcript:

Stem module

Shoot apical meristem

dicot monocot

Ring porous Diffuse porous

epidermis cortex Interfascicular cambium Vascular bundle Primary phloem Primary xylem Procambium (fascicular cambium) Cross section of dicot primary stem pith

Primary xylem Vascular cambium Secondary xylem Primary phloem Secondary phloem

Second year Secondary xylem First year Secondary xylem

Annual ring ray Early wood Late wood

Fusiform intial Ray initial Anticlinal division Periclinal division

Transverse face Tangential face Radial face

Fraxinus transverse face

Fraxinus radial face

Fraxinus tangential face

tubers