Unknown white compound lab report for later save related info embed share print search identifying unknown chemical substances and properly disposing of them is an extremely had a texture that was more similar to that of sugar as opposed to powder like many of the compounds stating a hypothesis is difficult highly reactive. Identify processes all scientists use to investigate natural phenomena, such as collection of relevant evidence, the use of reasoning, the development and testing of hypotheses, and the use and construction of. The importance of identifying unknown bacteria is very important for one reason, bacteria does not stay in the same form, it's mutating all the time i believe, if doctors need to treat some bacteria with antibiotics, they need to identify first, what type of bacteria they dealing with. Bacterial staining techniques ii i differential stains: gram stain and acid-fast stain ii morphological unknown draw a picture of a typical microscopic field and identify both escherichia coli and staphylococcus the purpose and objectives of the experiment should be stated and a hypothesis should be made (2 points) remember that a.
Hypothesis as, a tentative explanation for an observation, phenomenon, or scientific problem that can be tested by further investigation this means a hypothesis is the stepping stone to a soon-to-be proven theory. Unknown lab report sommar spiniolas may 5, 2015 bio 203: microbiology introduction bacteria are ubiquitous, which makes it important to be able to identify them. Identification of a unknown bacterium essay sample although bacteria is microscopic in size, it is largely important in the healthcare field, environmental work, food preparation, as well as many other industries. Observations: the unknown is a clear, colorless liquid there is a detectable odor, but it does not lend itself to identifying the unknown.
The correct identification for the gram positive bacterium was bacillus cereus the b cereus was found using the solution in the unknown 109 test tube originally, a sample from the unknown tube was supposed to be inoculated on a nutrient agar plate using the quadrant streak technique. Transcript of experiment 5: identification of an unknown ionic compound calcium nitrate ca(no3)2 typically is obtained through chemical reaction of limestone found in caves and caverns identification of an unknown. Hypothesis identification article analysis pamela orozco res/342 december 6, 2009 elisa fredericks hypothesis identification article analysis an analysis of marketing research article was completed on, an analysis of at-home demand for ice cream in the united states, (2009) the purpose of the research study was to determine if there was an.
Microbiology unknown bacteria in: science submitted by schoolgirl words 1873 unknown identification introduction to microbiology lab professor m biology lab 1913 11/11/2014 i introduction a series of tests was completed in order to identify an unknown microorganism a gram stain reaction test was done. Get an answer for 'help to write a hypothesis in the introduction of an identification of two unknown bacterias in a microbiology lab report ' and find homework help for other science questions. Hypothesis: a statement about the value of a population parameter σ, is unknown and either the data is normally distributed or the sample size is greater than 30 (n 30), we use the t-distribution identify the statistical test to use use z-test because σ is known and the sample (n=100) is a large.
Experimental hypothesis hypothesized relationship between the questions and the test predicted results is clear and viable based on what has been studied hypothesized relationship between the questions and test predicted results is reasonable based on general knowledge and observations unknown identification unknown identified and. Introduction: statement of the problem: hypothesis: unknown # 1 isunknown #2 is (write a testable hypothesis, each unknown will react differently when exposed to different solutions) we used this information to identify each unknown 1 using a 8 ½ x 10 inch piece of paper make a template to keep the unknown. Unknown lab report unknown number 109 tyler wolfangel april 29, 2014 bio 203-604 introduction the study of microbiology requires not only an academic understanding of the microscopic world but also a practical understanding of lab techniques and procedures used to identify, control, and manipulate microorganisms. Microbiology unknown all of the methods that have been learned so far in the microbiology laboratory class for the identification of an unknown bacterium hypothesis the biochemical tests were chosen from the unknown identification tables that were in the lab manual since the unknown #54 was determined to be a gram positive rod, a.
Identification of an unknown substance the purpose of this experiment is to identify an unknown substance chosen from the attached list the procedure you will use is to determine several of its physical properties and chemical reactions and compare these to samples of known substances. Microbiology courses often include a laboratory activity on the identification of unknown microbes this activity consists of providing students with microbial cultures and running biochemical assays to identify the organisms.
Identification of an unknown plasmid in this experiment, we determined the phenotypic capability of an unknown plasmid along with its size with the use of gel electrophoresis, we analyzed the gel photograph by using a standard dna marker, lambda hindiii, and came to a conclusion based on our results. Experiment separating the components of òpanacetinó the unknown component is probably a start with a working hypothesis,gather and interpret evidence,change your hypothesis if the evidence does not support it,arrive at a conclusion,and re-port your results. The purpose of this study was to identify a gram positive and a gram-negative bacterium from a mixed culture the methods that were previously studied and practiced in the microbiology laboratory class were applied in order to identity two unknown bacterium.