by John T. Beneski and Jack Waber
 

You have reached the Virtual Biology Laboratory 2.0 Demo Site. This suite of labs features 10 modules.

If you have purchased the product, you should go to vbl.brookscole.com and register your serial number.

Read descriptions of these six modules below: You can also explore an exercise of these four modules:
System Requirements Technical Support

Description of six modules


Cell Division: This module provides a basic introduction to the processes of cell division. The following exercises are contained in this module:
  • Cell Cycle: Learn about the phases of the cell cycle.
  • Mitosis: Learn about and identify the stages of this process.
  • Meiosis (pictured): Learn about and identify the stages of this process.

Sample Exercise: Meiosis

Cell Respiration: This module provides a basic introduction to the processes of cell respiration. The following exercises are contained in this module:
  • Effects of Activity (pictured): Students determine how prolonged activity affects the rate of respiration in invertebrates by measuring carbon dioxide released by a scorpion that has been fed radioactive glucose.
  • Effects of Body Temperature: A similar experment, except measuring the effect of body temperature on a mammal.
  • Effects of Recovery: What happens to the rate of respiration after the scorpion rests?

Sample Exercise: Effects of Activity

Cell Chemistry: This module provides a basic introduction to the processes of cell chemistry. The following exercises are contained in this module:
  • Standards: Students are introduced to five standard biochemical assays
  • Knowns (pictured): Students analyze four common foods to determine the content of protein, amino acids, fats, sugar, and starch
  • Morphology: Students try to guess whether fossils came from carnivores, herbivores, or omnivores by inspecting jawbones.
  • Diets: Students analyze preserved stomach contents of these mystery animals to see if they ate meat, plants, or both.

Sample Exercise: Knowns

Microscopy: This module provides a basic introduction to the processes of microscopy. The following exercises are contained in this module:
  • Microscopes: Students learn how three types of microscopes work and what the benefits of using them are.
  • Micrographs (pictured): Students see micrographs captured using all three methods and compare different types of cells and their structures, as well as the advantages of the types of microscopy.

Sample Exercise: Micrograph

Cell Structure: This module provides a basic introduction to the basic structure of cells. The following exercises are contained in this module:
  • Cells: Explore the differences in cell structure among prokaryotes, plant, and animal cells.
  • Organelles (pictured): Learn more about the structure and function of organelles

Sample Exercise: Organelle

Biochemistry: This module provides a basic introduction to biochemistry and molecular modelling. The following exercises are contained in this module:
  • Biochemistry Tutor: Learn more about molecular modeling, the properties of carbon, and the structure of carbohydrates, lipids, proteins, and nucleic acids.
  • 3-D Molecular Viewer (pictured): Make observations about 30 manipulable organic molecules representing examples of hydrocarbons, carbohydrates, lipids, proteins, and nucleic acids.

Sample Exercise: 3-D Molecular Viewer

System Requirements

  • Platform: Windows 98 or higher; Macintosh OS 8.6 or higher; Macintosh OS X 10.1
  • Resolution: 800 x 600 dpi
  • Browser: Netscape 4.7 (NOT all versions of Netscape 6) or Internet Explorer 5.1 (or higher), Javascript, frames, Java-enabled. We recommend that you minimize the number and/or sizes of the menus displayed in browser window in order to obtain the maximum viewing area possible.
  • QuickTime 5
  • Shockwave 8.5.1:The first time you open certain windows (particularly modules), there may be a short delay to download xtras that may be missing from your Shockwave folder. When asked if it is okay to download the missing xtras, select okay or the module will not run properly (xtras are small extentions to Shockwave which extend its capabilites; xtras only need to be downloaded once). If the download of a module or page seems to have stalled, be patient. Some modules may take a few minutes to download.

Technical Support

If you are having trouble registering or logging in, contact Technical Support at 1-800-423-0563, Monday-Friday 8:30 AM to 6:00 PM Eastern; Fax 1-859-657-5045; email tl.support@thomson.com.

Copyright ©2003 Wadsworth, a division of Thomson Learning, Inc. Thomson Learning is a trademark used herein under license.