Identifying Bacteria Through Staining

Option 3: Identifying Bacteria Through Staining
Under a powerful light microscope, it is possible to see something as small as a single bacterium. However, different types of bacteria can look very similar even at high magnification. In such cases, scientists use a variety of stains to tell types of bacteria apart. This technique is called differential staining.
In this activity, you will observe how different types of bacteria appear when stained using this technique.
You are to write a 1-page Lab Report using the Scientific Method sections below.Document Preview: 

Option 3: Identifying Bacteria Through Staining
Under a powerful light microscope, it is possible to see something as small as a single bacterium. However, different types of bacteria can look very similar even at high magnification. In such cases, scientists use a variety of stains to tell types of bacteria apart. This technique is called differential staining.
In this activity, you will observe how different types of bacteria appear when stained using this technique.
You are to write a 1-page Lab Report using the Scientific Method sections below. Your Pearson report is your data to support your report. Attach the Pearson report as part of your lab report results. The Pearson questions are to help you understand the topic and may be used in your report to support your findings.
Complete the steps of the scientific method for your lab option choice. Use these headings in your paper, please.
Purpose:
State the purpose of the lab.
Introduction:
This is an investigation of what is currently known about the question being asked. Use background information from credible references to write a short summary about concepts in the lab. List and cite references in APA style.
Hypothesis / Predicted Outcome:
An hypothesis is an “educated guess.” Based on what you have learned and written about in the Introduction, state what you expect to be the results of the lab procedures.
Methods:
Summarize the procedures that you used in the lab.
The Methods section should also state clearly how data (numbers) were collected during the lab; these will be reported in the Results/ Outcome section.
Results/Outcome:
Provide here any results / data that were generated doing the lab procedure.
Discussion/Analysis:
In this section, state clearly whether you obtained the expected results, and the outcome was as expected. Note: You can use answers to any multiple choice or essay questions you filled out in the lab to help you discuss the results and what you learned.

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