Why would the second set of broths be used

Assignment Help Biology
Reference no: EM13149421

when conducting phenol red broth fermentation test, some microbiologists inoculate two sets of broth, one with carbohydrate and one without (PR Base Broth). Given that an uninoculated control is used to increase the reliability of the test, why would the second set of broths be used?

Reference no: EM13149421

Questions Cloud

Disadvantages of using automated accounting systems : What are the advantages and disadvantages of using automated accounting systems to do adjusting entries?
Materials costs and conversion costs problem : Materials costs of $200,000 and conversion costs of $214,200 were charged to a processing department in the month of September. Materials are added at the beginning of the process, while conversion costs are incurred uniformly throughout the proce..
Find probability that selected graduates finds a job : Find the probability that among 9 randomly selected graduates, at least one finds a job in his or her chosen field within a year of graduating.
Calculate the [ch3co2h] ionized in solution : Calculate the [CH3CO2H] ionized in solution for 0.1M acetic acid knowing that ph= 2.9 [H+]= 1.26 x 10^-3 M  , [OH-]= 7.94 x 10^-12 M
Why would the second set of broths be used : when conducting phenol red broth fermentation test, some microbiologists inoculate two sets of broth, one with carbohydrate and one without (PR Base Broth). Given that an uninoculated control is used to increase the reliability of the test, why wo..
Explain a gas mixture being used to simulate the atmosphere : A gas mixture being used to simulate the atmosphere of another planet consists of 319 mg of methane, 171 mg of argon, and 212 mg of nitrogen
Journal entry to record the sale : Equestrain Roads sold $50,000 of goods and accepted the customer's $50,000 10% 1-year note receivable in exchange. Assuming 10% approximates the market rate of return, what would be the debit in this journal entry to record the sale?
In how many ways make bonuses greater than given value : Bonus is sales are made to 3 of the neighbors, and $200 if he able to sell to 4 neighbors. In how many ways can edwards make bonuses greater than $50?
What is the largest chamber : What is the largest chamber? Is the cavity larger or are the walls of the chamber larger or both? How does this structure relate to the function of this chamber?

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