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SBI3U – Assigned Homework Thursday, February 26, 2009 – Answer Sheet Read Section 3.1: Cell Membrane: Gateway to the Cell Pages 66 & 67 Label the following Figures of the Cell Membrane and its components: Side of Cell? Side of Cell? Answer: Understanding Concepts: page 67: 1 to 4 View the following Web animations: http://www.bio.davidson.edu/people/macampbell/111/memb-swf/membranes.swf Read Section 3.2: Define: Pages 68 – 71 The Movement of Solutes and Water Diffusion Passive transport Hypertonic / Isotonic / Hypotonic Concentration gradient Osmosis Describe what has happened over time in the following two Figures: Describe what has happened over time in the following two Figures of a plant cell (describe what solution the plant cell was placed in for this to happen): Answer: Understanding Concepts: page 71: 1, 3 & 4 View the following Web animations: http://www.mhhe.com/biosci/esp/2001_saladin/folder_structure/le/m5/s3/index.htm View the following Web animations: http://programs.northlandcollege.edu/biology/Biology1111/animations/transport1.html Go to Passive Transport: View: Simple Diffusion Facilitated Diffusion Osmosis http://www.wiley.com/legacy/college/boyer/0470003790/animations/membrane_transpo rt/membrane_transport.htm View: Overview Membranes Diffusion/Osmosis http://bcs.whfreeman.com/thelifewire/content/chp05/0502001.html View Animation for: Simple Diffusion Handouts: Movement of Solutes and Water Review Sheet (3 pages) Osmosis Worksheet Cell Structures Concept Map Go to the following web page: http://wps.prenhall.com/esm_audesirk_bloe_7/17/4454/1140340.cw/index.html Answer: The “Essentially Foreign Creatures” Within Us: The Evolution of Chloroplasts and Mitochondria – Worksheet [To be Handed in Monday, March 2, 2009 – Beginning of Class]