Lab Project Paper 2 Guidelines and Rubric Communication of ideas and data is a keystone of science. After all, no matter how great your discovery is, if you can’t explain it to anyone in an effective...

1 answer below »
Please Write a Biology Lab Report On The Biology Experiment That I did for Lab Project 2: Medical Mystery That I have already done and follow the Rubric and Guidelines On How to Write The Lab Paper.


Lab Project Paper 2 Guidelines and Rubric Communication of ideas and data is a keystone of science. After all, no matter how great your discovery is, if you can’t explain it to anyone in an effective way, it will never be meaningful to anyone else. To develop your ability to communicate scientific thinking, data, and ideas, you will write Lab Project papers that summarize the goals of your experiments, how you did them, what your results were, and what you concluded from your results. General format of paper Name of the project (this should be descriptive—not just “Lab 1”) Your name Lab Group: names Introduction Describes the goals or central questions of the project, summarizes any background information related to the central question of the project and the techniques used. Where appropriate, hypotheses of experiments should be explained. In this project, the first paragraph should describe the background information about the medical case. The second paragraph should give basic background information about bacteria and describe the traits that will be used to identify the bacteria. It should also outline how the most effective treatment will be determined. The third paragraph should provide background information about protists and explain why protists are being used to identify the source of the bacterial infection. Methods This is a brief description of how each experiment was conducted. The methods should give enough information that someone else could repeat it but not describe every step—for example, you do not need to say that you obtained supplies from the cart—that is a common sense assumption that you can reasonably expect the reader to make. It might be useful to think of recipe directions for cooking to get a sense of the detail needed—you can tell the reader that you stirred the batter, you don’t need to tell them that you stirred it exactly 13 times in the clockwise direction and then 11 times in the counter-clockwise direction. Since it is a record of what you did, it should be in the past tense. The methods for each experiment should be described in a separate paragraph with a heading at the top of the paragraph that describes the experiment. Note: part 1 of the project had 2 different experimental procedures. Part 2 had one experimental procedure. Results The results for each experiment should first be described with a sentence or two that describes what the graph, table or picture shows—for example, a graph might be described by saying, “This graph shows that the average height of the population increased over a 50 year time period.” Each experiment should also have at least one visual presentation of the data which can include tables, images, drawings, and graphs. Images, figures, and charts support a verbal description—they don’t replace it. For part 1 of this project, in addition to a verbal summary, your results should include a table for the first experimentand a table for the second experiment. For part 2 of this project, in addition to a verbal summary, you should have tables describing the the visual appearance of the fluid and the organisms you saw as well as supporting images of your sample organisms. You do not need to analyze or explain the significance of the data in this section (You will do that in the Discussion). The results of each experiment should be separated with headings that describe the experiment (use the same heading that you used in the Methods). Graphs and tables should be created digitally and placed in the text document. Pictures of the microscope view and/or drawings should also be inserted directly into the text document. Discussion Start your Discussion by restating the overall goals of the project and your overall conclusions. Then, explain your conclusion for each experiment (be specific with data) and how it contributes to the overall goal of the project. Make sure to explain your reasoning; don’t just state your conclusion. You also need to address the quality of your data and discuss the strengths and weaknesses of the experiment/simulation. Make sure to mention any improvements for the experiment/simulation and/or any additional related experiments/simulations that could be done to support your conclusion for this experiment. Think about these questions: Were there places where the experiments could be improved or where errors occurred? How reliable do you think your data is? Are there other explanations for the data or evidence that you’ve collected? What additional questions remain? What next experiments should be done in order to support your conclusions? Do this for each experiment (separate into paragraphs). For part 1, make sure to address the type of bacteria that is causing the infection and propose some possible bacterial species that match the type of bacteria. Then, discuss which antibiotic would be most effective for treatment and any antibiotics that would not work at all and why they would not work. For part 2, make sure to clearly state which creek appears to be the source of the infection and justify your match with multiple pieces of evidence. Make sure to address the weaknesses of using protists to identify the source of the infection. In some cases, a final paragraph with additional questions or future research may also be included (when not appropriate in previous paragraphs—see example paper). Additional requirements · Make sure to review the questions in the lab packet. Many of them were pointing you towards important things to include in your paper. · This type of paper should not have any direct quotes from any source. If you use a resource, make sure to summarize in your own words and give credit to the source using either the MLA or APA format and in text citations. You do not need to reference the lab manual. Use of resources other than your textbook is probably not needed. · Revise and make sure your final paper utilizes language, grammar, and spelling appropriate to a college class. Get help and have someone review your draft. You can use the Writing Studio or online draft review with Brainfuse. · There is not a page minimum or maximum, though at least 3-4 pages is probably required to adequately explain your experiments and conclusions and provide sufficient visuals. Please make sure to use standard professional fonts, font sizes and margins like Calibri, Times, and Arial. The default of your text software is almost always appropriate. · The entire paper should be your original work. Papers that show evidence of plagiarism from the internet, another student, or any other source will be given a grade of zero. Do not provide a copy of your paper or graphs to any other students. You are equally responsible if someone turns in your work, even if it was done without your permission, and will also receive a grade of zero on the plagiarized paper. There are no warnings or re-dos. If you have any questions about this or aren’t sure what plagiarism means, please see me for more information. · Submit the final paper to the D2L dropbox folder by the due date. It must be a .doc, .pdf or similar file type. (.pages files do not work. If you have a Mac, please convert to a Word compatible file before submitting—ask for help if you don’t know how to do this). This is an example lab paper. Gradual Decrease in Light Length Induces Leaf Drop in Maple Trees By Rhonda Hattar Lab Group: Jessica Jones, Peter Parker, Clark Kent Introduction The earliest humans observed the predictable fall of leaves from trees in the autumn. However, the cause of this annual leaf drop has long been the subject of myths as varied as Jack Frost’s cold breath or Persephone’s annual trip to her husband in Hades. We sought a scientific explanation for this phenomenon and considered additional documented traits of the fall season worldwide. Regardless of the particular details of an area’s geography and unique climate, the autumn brings to most environments a decrease in sunlight and a lower average temperature. Since average lower temperature is likely the byproduct of the decrease in sunlight, we hypothesized that change in daylight length was the direct cause of leaf drop from deciduous trees. In the first experiment, we tested whether a gradual decrease in light will indeed induce leaf drop in deciduous maple trees in otherwise controlled and identical environments. Light length was decreased in a greenhouse setting and amount of leaf fall was measured. In the second experiment, we tested whether a change in temperature would not produce leaf drop if the amount of light was kept the same. This evidence would further support that light changes, not temperature, cause leaf fall in the autumn. Methods Analysis of leaf fall based on light conditions All maple trees were grown at 72ºF and 50% humidity for 180 days. Trees were irrigated with 2 gallons of water every other day. Fertilizer was applied every 30 days at 2 mL per gallon of water. In the control group, the light was provided for 12 hours a day over the entire 180 days. In the experimental group, the length of light time was reduced by 2 minutes every day after a week of 12 hours per day. Leaves were collected from the ground and counted daily for each group. The experiment was performed in triplicate and statistical analysis performed. Analysis of leaf fall based on temperature conditions All maple trees were grown at 50% humidity for 180 days with 12 hours of light every day. Trees were irrigated with 2 gallons of water every other day. Fertilizer was applied every 30 days at 2 mL per gallon of water. In the control group, the temperature was kept constant at 72 ºF. In the experimental group, the temperature was reduced by 1 degree every third day for 180 days. Leaves were collected from the ground and counted daily for each group. The experiment was performed in triplicate and statistical analysis performed. Results Analysis of leaf fall based on light conditions The average number of leaves dropped per maple tree after 180 days was calculated for the control group (constant light) and the experimental group (decreasing light). For the control group, trees dropped an average of 15 leaves. For the experimental group, trees dropped an average of 200 leaves. This difference is statistically significant. This data is presented in Figure 1. Analysis of leaf fall based on temperature conditions The average number of leaves dropped per maple tree after 180 days was calculated for the control group (constant temperature) and the experimental group (decreasing temperature). For the control group, trees
Answered Same DayMar 27, 2021

Answer To: Lab Project Paper 2 Guidelines and Rubric Communication of ideas and data is a keystone of science....

Malvika answered on Mar 28 2021
132 Votes
Medical Mystery – Characterization and Identification of Bacteria
Introduction
Bacteria are unicellular living organisms that are grouped under a category of organisms called micro-organisms (prokaryotes). They are of different shapes, have microscopic sizes and are omnipresent. It has been researched that less then 1 percent of bacteria are pathogenic i.e. can cause infection in h
umans.
Figure 1: The most common shapes of prokaryotes
Some bacteria are helpful for humans i.e. they help in digestion of food, immunity strengthening, providing required vitamins. Bacteria also play an important role in bakery and brewery industry. On the other hand, many bacteria can cause deadly diseases when they enter human body and reproduce inside it. Antibiotics are chemical substances synthesized naturally and artificially that can kill bacteria or stop its growth, thus are used as treatment against bacterial infections.
In the first experiment of Lab Mystery, the characterization of an unknown bacteria isolated from the stool sample of a food poisoning patient was done. Staining and microscopy were used to identify the bacteria and then antibiotic sensitivity testing was done to check which antibiotic can be used to kill the bacteria and cure the disease.

Figure 2: Gram-positive (left) and gram-negative bacteria (right)
Figure 3: Zone of Inhibition
In the second experiment of Lab Mystery, identification of the bacterial infection source was done from the water samples obtained. This was done using microscopy and the Kingdom Protista Classification.
Figure 4: Eukaryotic super groups
Table 1: Characteristics of various protists
    Super group
    Major distinguishing features
    Discoba
    Some of them are parasites
Highly modified mitochondria, no DNA, ETC or citric acid cycle
Trichomonas vaginalis and Giardia lambia
    Land plants and algal relatives
    Kingdom Plantae ( Land plants) evolved from green algal ancestors
Phylum Chlorophyta-green algae
Phylum Rhodophyta-Red algae
    Alveolata
    Named for saclike membranous rescale (alveoli)
Present in cell periphery
They have cliliophora, Apiocomplexa and Dinozoa.
    Stramenopila
    They have diatoms and kelp
Diatoms have mineral shell-diatomaceous earth
Heterotrophic and Phosynthetic
Have distinctive straw like hairs on the surface of flagella.
    Rhizaria
    Have thin, hair like extensions of the cytoplasm called fibose pseudopodia
White cliffs of dover formed by some of these protists
Ocean plankton that has mineral shells.
    Amoebozoa
    is a noteworthy scientific categorization containing around 2,400 depicted types of amoeboid protists, regularly having obtuse, fingerlike, lobose pseudopods and rounded mitochondrial cristae. In most order plans, Amoebozoa is positioned as a phylum inside either the kingdom Protista or the kingdom Protozoa.
    Opisthokonta
    are a general gathering of eukaryotes, including both the creature and organism kingdoms. The opisthokonts, recently called the "Growths/Metazoa gathering", are commonly perceived as a clade. Opisthokonts together with Apusomonadida and Breviata involve the bigger clade Obazoa.
Methods
Part 1 - Characterization of unknown bacteria
Gram stain and Microscopy
The bacterial sample was isolated from the stool of the camper who was suffering from food poisoning. The specimen was spread on a slide and gram staining was performed on the slide to observe the bacteria.
Gram staining is a staining method that can differentiate between bacteria as Gram positive and Gram negative. This technique is based on the thickness of cell wall of bacteria. Gram negative bacteria have a thinner cell wall than gram positive bacteria.
The assigned slide was observed under the microscope at 100X oil immersion lens and the observations were recorded. It was observed that on slide C, the bacteria were Gram...
SOLUTION.PDF

Answer To This Question Is Available To Download

Related Questions & Answers

More Questions »

Submit New Assignment

Copy and Paste Your Assignment Here