Biology

Gulf Oil Spill Disappearing

Gulf Oil Spill Disappearing Quickly On April 20, 2010 a massive explosion aboard the Deepwater Horizon drilling well caused 4.9 million barrels of oil to spill into the Gulf of Mexico from BP’s Macondo well. The explosion killed 11 workers…
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Gram Staining

On the basis of their reaction to gram stain, bacteria can be divided into two major groups- a)      Gram positive bacteria b)      Gram negative bacteria To understand the difference between gram positive and gram negative bacteria, it is essential to…
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Biology

The Use of Thermus Aquaticus in the Polymerase Chain Reaction Scientists use an understanding of the various biological processes common to all life forms in order to further our ability to research and investigate life. In the Polymerase Chain Reaction…
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What is a Bacteriophage Virus

Bacteriophages are viruses that infect bacteria and are among the most common organisms on the planet, if they can be classified as such. They accomplish their infection and propagation with two cycles that work in concert: the lytic cycle and…
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How to use a Compound Microscope

The following is a troubleshooting guide to the most common problems encountered when trying to view specimens with a compound microscope. There are many reasons why someone using a compound scope may have difficulty seeing the specimen. Once the microscope…
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Life Cycle of the Bacteriophage

Bacteriophages are viruses that infect bacteria. They accomplish their infection and propagation with two cycles that work in concert: the lytic cycle and the lysogenic cycle. These life cycles are the driving force for the spread of bacteriophage infection. LYTIC…
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