NYS Lab: Diffusion Through a Membrane

Slides:

Advertisements

Similar presentations

Diffusion in Cells: Is bigger always better?

Advertisements

NYS Lab: Diffusion Through a Membrane

(Make sure speakers are on)

LAB ONE Diffusion and Osmosis.

BEGINNING EXPERIMENTAL CONDITIONS IODINE OUTSIDE OF DIALYSIS TUBING STARCH INSIDE OF DIALYSIS TUBING.

How do the materials needed for life get in and out of cells?

To visualize diffusion of molecules across a semipermeable membrane To determine which molecules were permeable to the dialysis tubing To relate the diffusion.

The Selectively Permeable Membrane Lab Problem What does selectively permeable mean?

State Diffusion Lab home version

1. What does the tubing represent?

DO NOW How can muscle cells maintain (or keep) a high concentration of potassium inside the cell? If a cell increases or decreases in volume, what type.

1 times table 2 times table 3 times table 4 times table 5 times table

Bio 9C: Thursday, Title: Movement Across Cell Membranes – Day 1

Movement Across the Cell Membrane LAB Title Challenge: “How can I illustrate diffusion and osmosis using a model cell?” Procedure: – Cut out and tape or.

At the end of this unit you should be able to explain why the following occurs…

How not to make a good PowerPoint. Alan Robock Department of Environmental Sciences No introduction No table of contents.

Diffusion Laboratory.

Title: Diffusion. Introduction: Background : Background : - We will use dialysis tubing as the cell membrane - It is selectively permeable (like how some.

DO NOW! Open you lab notebook to a new page, record today’s date, and the title “Diffusion Through A Membrane.” Write down the definition of diffusion:

LAB ONE Diffusion and Osmosis. Background Concepts: diffusion & osmosis selectively permeable membranes water potential molarity LAB ONE Diffusion and.

OSMOSIS & DIFFUSION LAB Animation from:

OSMOSIS & DIFFUSION LAB Animation from:

OSMOSIS & DIFFUSION LAB

Transport Lab Molecular Biology – 2012 Created by K. Crawley.

Investigating Diffusion: Student Lab Design

Do Now: How did the concept of passive transport apply to our:

$100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300.

Lab Tomorrow: Osmosis & Diffusion Do Now: A student wants to know if water molecules can fit through the microscopic holes in a plastic bag. They fill.

Saccone Powerpoint NYS Lab: Diffusion Through a Membrane Dialysis Cell Transport and Elodea

Tables Learning Support

Diffusion through a membrane Lab

Title Procedure Lab Name Date Class. Purpose Students will understand the significance of following procedure properly step by step. (Remember the cookbook.

1. What does the tubing represent? 2. What is inside the tubing? Cell membrane Starch & glucose.

Modeling the Digestive System Lab Set-up 1: 10 ml of 1% starch solution + 10 ml water inside dialysis tubing & tie off Set-up 2: 10 ml of 1% starch 1%

Bellwork Answer on a sheet of notebook paper! What would happen to a factory if its power were shut off or its supply of raw materials never arrived?

Lab 1: Diffusion & Osmosis

Diffusion and Osmosis Demonstrations

Explaining the Gummy Bear Observations

CELL MEMBRANE REVIEW PRACTICE

1. What does the tubing represent?

NYSED Part D Lab Review.

The Selective Permeability of Dialysis Tubing

NYS Lab: Diffusion Through a Membrane

DIFFUSION AND OSMOSIS LAB

Bio Today: Cell Membrane Notes & Diffusion Lab

OSMOSIS & DIFFUSION LAB

NYS Lab: Diffusion Through a Membrane

OSMOSIS & DIFFUSION LAB

State Diffusion Lab home version

1. Can you explain this? 5% Starch Solution

STATION #1 1. Fill cup with ¾ full with water

Can you explain this? 5% Starch Solution

1. What does the tubing represent?

Movement through a Membrane.

Digestion and Membrane Permeability Investigation

Diffusion Through the Membrane

Monday September 21, 2015 New Week, new Warm-up page!

STATE DIFFUSION LAB Diffusion through a Membrane.

OSMOSIS & DIFFUSION LAB DIRECTION CARDS

How do cells FUNCTION (work)?

1. What does the tubing represent?

Diffusion Lab Notes A. Color of starch:________________

Lab Quiz #1 Fall 2008.

Agenda Collect Pre-lab #6 – Diffusion Lab quiz #5.

Cell Model Lab.

Diffusion through a membrane Lab

Define the Vocabulary Words:

Materials: worksheet Which solution is more concentrated: A glass of water with 5 spoonfuls of sugar dissolved in it or a glass of water with 2 spoonfuls.

Diffusion Lab Diffusion in a baggie.

Presentation transcript:

NYS Lab: Diffusion Through a Membrane

Before Directions: Fill out the table with both the color and contents of the bag/beaker BEFORE the experiment started. After Bag Beaker Color Contents

Saccone Powerpoint

S S I I I S I I I S I I I S S I I I I I I I S= starch I= Iodine

AFTER Saccone Powerpoint

AFTER Directions: Fill out the table below with both the color and contents of the bag/beaker AFTER the experiment After Bag Beaker Color Contents

Conclusion Questions Directions: Respond to the conclusion questions in your notes concerning this lab.