Examples of biochemical tests

Assignment Help Biology
Reference no: EM131698556

1. The Gram stain is typically the first test performed in a microbiology laboratory in the process of identifying an unknown. Why? Give two examples of instances when a Gram stain would NOT be a useful first step.

2. What are biochemical tests and why are they performed?

3. Give two examples of biochemical tests and identify why the tests are used.

4. Imagine that you are working in a microbiology lab and you are given a sample of bacteria on an agar plate. You are told that it is eitherStaphylococcus aureus or Streptococcus pyogenes. How would you determine which one the sample contains? Are there any tests you could do to differentiate them?

5. Why must these steps be followed? Wouldn't it be easier to just observe the organism under a microscope and make an Identification based on observation?

Reference no: EM131698556

Questions Cloud

Paraphrase dna synthesis : Paraphrase DNA synthesis (replication) in your own words clearly enough so that someone could visualize what is happening.
Calculate the average inventory : Average Inventory, Inventory Turnover Ratio, Inventory Turnover in Days Delater Company had sales of $3,948,340 and a gross margin of $1,859,260.
Discuss the united states in terms of terrorism : Radical Islam is widely perceived to be the greatest international threat to the United States in terms of terrorism
Discuss a viable threat to stability of the united states : Provide an opinion as to whether or not domestic terrorism is a viable threat to the stability of the United States
Examples of biochemical tests : Give two examples of biochemical tests and identify why the tests are used.
Pursue a strategy of related diversification : If your company opted to pursue a strategy of related diversification,
Calculate average accounts receivable : Profitability Ratios Bryce Company manufactures pet supplies. However, Bryce's electronic accounting system recently crashed and, unfortunately.
Identify it threats with regard to protecting the asset : For each of the following assets, assign an owner, explain their responsibilities, and identify IT threats with regard to protecting the asset.
Gram positive or gram negative bacteria : 1. How did the colonies from the two treated conditions different (shape, color, quantity, etc)? 2. For the bacteria which survived the heating.

Reviews

Write a Review

Biology Questions & Answers

  Immune response to infectious disease

It is a very curcial concept to understand how the immune response is mounted against viruses, bacteria, protozoans and helminthes. For an effective immune response, both innate and adaptive immunity should work together.

  A review on advanced glycated end products (ages)

This Project report elaborates a critical review of important elements attached to Advanced Glycated End Products (AGEs). It is very crucial to understand the process called Millard reaction.

  Plastic as a soil stabilizer

Soil stabilization is the permanent physical and chemical alteration of soils to enhance their physical properties. Stabilization can increase the shear strength of a soil and control the shrink-swell properties.

  Principles of microbiology

This assignment has three parts which contains questions related to Microbiology. It contains basic principles of microscopy, staining techniques in microbiology and microbial growth in the food industry.

  List the biologic functions

Lipid metabolites are often seen as key elements in cellular signaling. Is this unique? Please provide several examples of the function of lipids as key elements in signal arrays and list the biologic functions these signals affect?

  Biologic function relationships

Please describe how one might search for chemical structure, biologic function relationships, involving small molecular weight lipophylic compounds. Provide one example.

  Case study on patient in the haematology laboratory

Write a case study which detailing a scenario of a patient being investigated in the Haematology laboratory.

  Use of pcr and genetic approaches in biotechnology

The use of PCR and genetic approaches in biotechnology

  Describe the role of this enzyme in honey

Glucose oxidase is an enzyme that can be used for measurements of glucose levels by combining this reaction with an oxygen probe.

  Genetic problems

What phenotypic ratio would you get if you crossed a white mouse and a heterozygous brown mouse?

  Prepare an essay on nosocomial infection

Prepare an essay on nosocomial infection.

  Monitoring and recording the blood pressure

To increase the awareness of monitoring and recording the blood pressure of patients and practice measuring blood pressure in a safe environment.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd