American Institute of Biological Sciences
Action Bioscience: Bacteria: More Than Pathogens
An explanation of the differences between bacteria and viruses. Further details are given showing that not all bacteria are bad.
McGraw Hill
Glencoe Biology: Bacteria and Viruses: Chapter Test Practice
Ten multiple-choice test practice questions covering bacteria and viruses. Students have the opportunity to check their answers after submitting their results.
BiologyWise
Biology Wise: Bacteria vs. Virus
Discusses what bacteria and viruses are and the differences between them.
Cold Spring Harbor Laboratory
Dna From the Beginning: Bacteria and Viruses Have Dna Too.
Bacterial conjugation and experiments with viruses indicated that they must also contain DNA. This multimedia article includes animations, pictures, video, biographical information, and quiz questions that are accessed by clicking on...
Khan Academy
Khan Academy: Bacteriophages
Learn about bacteria-infecting viruses, including the lytic and lysogenic cycles.
BiologyWise
Biology Wise: List of Bacteria
Describes the structure of bacteria, where bacteria can be found, and how they are classified using gram staining. Includes lists of bacteria organized by gram staining response and whether they have a capsule shape. Also includes a list...
CK-12 Foundation
Ck 12: Life Science: Viruses
[Free Registration/Login may be required to access all resource tools.] We have all heard of viruses. The flu, the common cold, and many other diseases are caused by viruses. But what is a virus? Do you think viruses are living? Which...
Florida State University
Florida State University: Virus Structure
View a colorful 3-D diagrams of viruses and learn about how their structure helps them infect plants, animals, and bacteria.
South Carolina Educational Television
Etv: Kids Work!: Hospital: Medical Lab Technician
Follow this interactive to identify the differences between bacteria and viruses. Look through the lens of a microscope to observe how each functions and impacts humans.
BioEd Online
Bio Ed Online: The Science of Microbes: Infectious Disease Case Study
In this activity, middle schoolers analyze a child's symptoms to determine whether she has a cold, the flu, strep throat, or a nasal allergy. They also learn the differences between viruses and bacteria. The lesson and a set of...
The Association of the British Pharmaceutical Industry
Abpi: Medicines to Treat Disease
A series of slide show presentations about the treatment of infectious disease. Each focuses on one aspect of fighting bacteria. Also included are interactive animations illustrating body functions and how medicines work.
Arizona State University
Arizona State University School of Life Sciences: Viral Attack
There are battles that are fought each day on the planet. The invading forces are those of viruses and bacteria. Left alone they would take over and destroy every cell! It is up to some key defense systems to battle and destroy these...
Read Works
Read Works: Meet the Microbes
[Free Registration/Login Required] An informational text about different types of microbes including: viruses, bacteria, fungi, and protozoa. A question sheet is available to help students build skills in reading comprehension.
Alabama Learning Exchange
Alex: Invasion of the Body Snatchers
In this WebQuest, sudents will be working in cooperative learning groups to research bacteria, viruses, and the immune system via the Internet. Students will be taking notes and answering questions to show the teacher for approval....
Science Buddies
Science Buddies: How Are Antibodies Used for Blood Typing?
The human immune system has various ways of responding to an infection caused by bacteria or viruses. Our bodies produce proteins (antibodies) that are highly specific for the infectious agent as a part of our "humoral" immune response....
Khan Academy
Khan Academy: Phagocytosis
Have you ever wondered how a virus or other infectious agent invades a cell to start an infection? Some objects, like viruses, bacteria, or other particles are too large to transport through the plasma membrane. So, cells engulf the...
BiologyWise
Biology Wise: Lytic Cycle
Explains what the lytic cycle of a virus is and the steps involved in the process.
Cells Alive
Cells Alive!: How Big Is A
"Use this animation to compare the relative sizes of cells and organisms sitting on a pinhead. See the size of these nearly invisible without magnification" View dust mites dwarf pollen grains and human cells. In turn, bacteria and...
CK-12 Foundation
Ck 12: Life Science: Scientific Theories
[Free Registration/Login may be required to access all resource tools.] Today most people realize that microorganisms, such as bacteria or viruses, are the cause of disease. This concept is known as the germ theory of disease, one of the...
Virginia Historical Society
Virginia Historical Society: Waging War: The Battlefront: The Deadliest Enemy?
Discusses how bacteria and viruses killed many more Civil War soldiers than wounds from weaponry. Presents some of the medical instruments used by military doctors, and an artificial leg invented by the first amputee of the war, James E....
Khan Academy
Khan Academy: The Columbian Exchange
The rapid pace of globalization today is a continuation and acceleration of processes that began 500 years ago. This article discusses that not only humans started to travel the world, but also plants, species, bacteria, and viruses....
Science Buddies
Science Buddies: Career Profile: Microbiologist
Microbiologists spend their careers peering through microscopes in their study of microorganisms. They have plenty to look at since these are Earth's most common life-forms. Science Buddies outlines the education requirements as well as...
TED Talks
Ted: Ted Ed: How Do Germs Spread? Why Do They Make Us Sick?
Germs are found on almost every surface we come in contact with, which makes it incredibly common for our bodies to be exposed to them. But why are some of these germs relatively harmless, while others can be fatal? The creators of this...
The Association of the British Pharmaceutical Industry
Abpi: Infectious Diseases: Pathogens
An interactive, self-guided lesson on pathogens and microorganisms. This lesson has many descriptive animations as well as diagrams to help with understanding. There is a self-checking quiz at the end of the lesson.
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