Gram-negative organisms on a phenylethanol plate

Assignment Help Biology
Reference no: EM13526788

After observing growth of a gram-negative organisms on a phenylethanol plate, does this negate the usefulness of phenylethanol as a selective medium? Why or why not?

Reference no: EM13526788

Questions Cloud

What is the problem with the prediction : The human genome project initially predicted 100,000 genes due to the number of proteins found through western blots. When near completion, computer analysis of the sequence predicted only 30,000 genes. Is the computer program wrong? If not, what is ..
Parasites such as pinworms are often found in high densities : Parasites such as pinworms are often found in high densities in select human populations. What are the abiotic factors that you may consider if trying to control this parasite in a day care. If you are asked to design an epidemiological study of this..
Compare exotoxins and endotoxins : What is the difference between forward and reverse genetics? Compare exotoxins and endotoxins. Explain why the portal of entry is important in the development of an infection.
Describe the mechanisms by which a transport vesicle : Describe the mechanisms by which a transport vesicle is able to find and fuse with its target membrane. Be sure to include all relevent proteins and processes involved in the recognition, docking and fusion of membranes
Gram-negative organisms on a phenylethanol plate : After observing growth of a gram-negative organisms on a phenylethanol plate, does this negate the usefulness of phenylethanol as a selective medium? Why or why not?
Describe the different types of immunoglobulins : Describe the different types of immunoglobulins and their roles. Explain the primary and secondary immune response to an antigen. Describe antigen-antibody selection, recognition in humerol immunity. Same question in cell-mediated immunity.
Explain the role of the different blood elements : What is blood made of? Explain the role of the different blood elements. Explain phagocytosis and describe cells involved in this process. What is complement? How it is working?
What is microbiota-define the sequence of host defenses : What is microbiota? How is it effective in protecting us from pathogens? Describe main types of non-specific immune responses.  Define and contrast specific and non-specific immune responses. Explain what the main differences are.
Explain cell wall inhibition and ribosomal inhibitions : Explain cell wall inhibition.Why are we observing an increase in antibiotic resistant organisms? Define spectrum of activity, broad-spectrum drugs. How can we improve the activity of an antibiotic? Give examples.

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