Essay Lab Study Guides Study for Lab Test 1

974 WordsDec 3, 20144 Pages
Study Guide to Help with Laboratory Exam 1 Microbiology 1214 A partial study guide only. Not intended to replace the review sheets or the “Know the following” sections on your labs. These slides are not presented in any particular order. Name this Procedure Identify the two types of bacteria present by shape and gram stain. In a gram stain what is the primary stain? The mordant? The counterstain? How does this differ from a simple stain? Identify the shape and gram stain of the bacteria present in this gram stain. Identify the shape and gram stain of the bacteria pictured. Think on this one! Name the gram stain and shape of the bacteria pictured. Name the genus of the organism pictured. Note the size when determining the…show more content…
This plate was made from a swab obtained from the bottom of a shoe. Can you differentiate between bacteria and fungi? How do we tell the two apart? This technique is performed after my smear has dried. What is the name of this technique? Give two reasons why it is performed? If I am doing a gram stain and leave out the mordant, what color will all of my bacteria end up being? Identify this stain procedure. What are we looking for with this stain? The presence of a capsule increases the __________ of the bacterium. What composes a capsule? What staining procedure is this? What are the green structures? What type flagella is pictured? Why do we use oil on the oil immersion objective? Because it has the same _______________ _______________ as glass. What is the proper method of storing a petri dish in an incubator. Give two reasons why it is important to store by this method.? By the way: • Name some acid dyes, some basic dyes. • An acid dye stains the _____ while a basic dye stains the _____. • Given a staining procedure be able to tell me whether a dye used in it is acidic or basic. • Name a gram negative bacteria studied in lab. • Name a gram positive bacteria studied in lab. Bacteria or Fungus? Identify the hemolysis indicated by the arrow. Identify the hemolysis at the arrows. Identify the shape of the bacteria pictured at the arrows. (It isn’t bacillus!) Assuming we are on oil, what is the size of one coccus of the
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