'Secondary cell wall' presentation slideshows

Chapter 4

Chapter 4. Cell Structure and Function. The Cell. Smallest unit of life Can survive on its own or has potential to do so Is highly organized for metabolism Senses and responds to environment Has potential to reproduce. Structure of Cells. All start out life with: Plasma membrane

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Today: Introduction to Plant Anatomy

Today: Introduction to Plant Anatomy. Plant Morphology Reflects the demands of two very different environments: Soil and Air. Intro to Plant Anatomy. The Root System. Functions: ???. Root Systems.

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Cell Structure and Function

Cell Structure and Function. Chapter 7 Biology. Cell. Cells are the basic unit of structure and functional unit of living things. English scientist named Robert Hooke made a simple microscope. He observed small, box-shaped structures, called cellulae (meaning small room). Cell Theory.

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Cell Structure & Function

Cell Structure & Function. Cell Theory. All living things are made up of cells. Cells are the smallest working units of all living things. All cells come from preexisting cells through cell division. . Cells are small so they can exchange materials with their surroundings.

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Cell Biology

Cell Biology. Part 2. Cytoskeleton. Network of protein fibers and in the cytoplasm. Functions. Cell structure and shape. Cell movement. Cell division - helps build cell walls and move the chromosomes apart. Components of the Cytoskeleton Organized in deceasing diameter. Microtubules

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Chloroplast

Chloroplast. By: Jorge Perdomo and Meily Chico Period 5. What does it look like?. Chloroplast. Usually 2 or more chromosomes per cell. Located in plant cells. What does it do?. Chloroplast is a generator for the factory.

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Plant tissues

Plant tissues. Plant tissue. Meristematic tissues Permanent tissues. Meristematic tissues. Charecteritics Small Cubed-shaped Embryonic divide. function. Growing of the plant. locations. Shoot tip (stem apex): apical meristem Root tip: root meristem

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Cells

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FACTORS AFFECTING FORAGE QUALITY pp. 232 - 246

FACTORS AFFECTING FORAGE QUALITY pp. 232 - 246. FORAGES OR ROUGHAGES. General characteristics Higher fiber concentration than energy and protein supplements Lower energy concentration than energy or protein supplements Lower protein concentration than protein supplements

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Do Now

Do Now. What is an organelle ? Name three examples of organelles? What is the difference between a plant and animal cell?. Cell Structure and Functions. Recap.

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Cell Wall

Cell Wall. Most commonly found in plant cells Supports, protect and controls the movement of materials in and out of the cell It is a barrier between cell and its environment Gives rigidity to the cell. Cell Wall. There are several layers in plant cell walls:. Cell Wall.

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Chapter 6B

Chapter 6B. The Cytoskeleton. Intro. The cytoskeleton is a network of fibers extending through the cytoplasm Maintains __________________. Motility: cell location and movement of cell parts Involves cytoskeleton and motor molecules

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The Structure and Function of the CELL!

The Structure and Function of the CELL!. CELL MEMBRANES.

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Plant tissue systems

Plant tissue systems. Compare the structures, position in the stem and function of sclerenchyma fibres and xylem vessels. Review of cell walls. Plant cells are strong because they are wrapped in a protective layer of cellulose which forms the cell wall

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The Cell Wall

The Cell Wall. The Cell Wall. Function. Protects the plant cell Maintains its shape Prevents excessive uptake of water Holds the plant up against the force of gravity Prokaryotes, fungi, and some protists also have cell walls. Chemical Composition. Thicker than plasma membrane

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Biology of Cells

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Kate Rowe, Kylina John, Jacqueline Enriquez

Extracellular Components and Connections B etween C ells H elp C oordinate Cellular A ctivities. Kate Rowe, Kylina John, Jacqueline Enriquez. Content:. Cell Walls of Plants Intercellular Junctions of Plant Cells ECM of Animal Cells Intercellular Junctions of Animal Cells.

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