'Osmosis' presentation slideshows

May the STAAR Force Be With YOU!!

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Warm up 10/15

Draw a plasma membrane & Include the following Label correct parts of the phospholipids hydrophobic and hydrophilic. Integral proteins Peripheral proteins Cholesterol What does semi-permeable mean? . Warm up 10/15 . PASSIVE TRANSPORT. Chapter 4- 5: Notebook #9 (Ws #1: Notebook #8)

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K + NO 3 - Ca +2 SO 4 -2

Biological membranes are electrically polarized, like a battery. K + NO 3 - Ca +2 SO 4 -2. Which ion requires the most energy to move across the membrane, assuming the same concentration gradient for all four?. 3. ? G for ion transport ? G = zF ? E m

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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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The Water Planet

598 views • 39 slides

Bio Boot Camp

460 views • 34 slides

The Cell Membrane

The Cell Membrane. Purpose of the membrane. 1) Transport raw materials into the cell. 2) Transport manufactured products and wastes out of the cell. 3) Prevent the entry of unwanted matter into the cell. 4) Prevent the escape of matter needed for cellular functions. Composition.

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Ingredients :

Pressure. Ingredients : A thermodynamic model of a system, ? (U,V), which describes the number of microstates of the system when isolated at particular values of U and V, (i.e. in a particular macrostate).

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Transport Across a Cell Membrane

Transport Across a Cell Membrane. The makeup of a cell membrane effects its permeability Three factors determine whether or not a substance is easily able to cross a cell membrane: 1. Polarity 2. Charge 3. Size. Passive Transport.

622 views • 23 slides

Membranes

Membranes. Chapter 6. Outline. Phospholipid Bilayer Fluid Mosaic Model Membrane Proteins Diffusion Facilitated Diffusion Osmosis Osmotic Balance Bulk Transport Active Transport. Phospholipid Bilayer. Phospholipid has two fatty-acid chains attached to its backbone.

491 views • 22 slides

Diffusion and Osmosis

Diffusion and Osmosis. is the movement of liquid or a gas molecules from a high concentration to a low concentration until the substance is evenly spread. important as it lets food and oxygen into a cell and waste products such as carbon dioxide out of the cell. Diffusion.

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Lecture 17. Dilute Solutions (Ch. 5 )

Lecture 17. Dilute Solutions (Ch. 5 ).

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The Human Excretory System

Everyday Science. The Human Excretory System. Agha Zohaib Khan. Excretory System. The kidneys regulate the amount of water, salts and other substances in the blood. The kidneys are fist-sized, bean shaped structures that remove nitrogenous wastes (urine) and excess salts from the blood.

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Diffusion is the movement of molecules from a high concentration to a low concentration. Many molecules diffuse across c

Diffusion is the movement of molecules from a high concentration to a low concentration. Many molecules diffuse across cell membranes. Molecules of oxygen are represented by the small circles on the diagram to the left. Which way will oxygen diffuse in this example?.

2.39k views • 10 slides

Homeostasis and Transport

Homeostasis and Transport. Concentration. The amount of solute in a solution. Often measured as a percentage. Deciding factor as to where particles move. Passive Transport. Movement of particles that does not require energy. Diffusion Osmosis Facilitated Transport. Diffusion.

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Osmosis

Osmosis. Osmosis is the net movement of water molecules over a partially permeable membrane from an area of less osmotic potential to an area of more negative osmotic potential. . Water potential.

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Osmosis jones characters

Frank Detorre is a 40-year-old widower who disregards his health. It's inside his body that the animated part of the film takes place. Osmosis " Ozzy " Jones is an over-zealous leukocyte with little respect for authority. He was suspended for unnecessary force.

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Dots represent sugar molecules. Arrows show the direction of water movement.

Handout: Explaining the Gummy Bear Observations.

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