Download Thursday, February 26, 2009 - Answer Sheet

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]