Why would the second test of broths be used

Assignment Help Biology
Reference no: EM13112883

when conducting this 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 test of broths be used?

Reference no: EM13112883

Questions Cloud

Find negative numbers correspond to students who lost weight : Positive values correspond to students who gained weight and negative numbers correspond to students who lost weight. Is a weight fain of 15 pounds of (6.8) kilograms unusual?
Describe how the mitochondrial acetyl coa is transported : Following a meal rich in carbohydrates and proteins, the liver converts the excess glucose and amino acids to acetyl CoA within the matrix of the mitochondria. Describe how the mitochondrial acetyl CoA is transported out of the matrix and how the ..
Illustrate what is the profitability index for project a : Project B costs $80,000 and is expected to generate $34,000 on year one, $37,000 in year two, $26,000 in year three and $25,000 in year four. Zellar, Inc.'s required rate of return for these projects is 10%. Illustrate what is the profitability in..
Determine how many grams of oxygen would be used : Determine how many grams of Oxygen(O2) would be used when 10.82 Litres Nitric oxide (NO(g) is formed at the temperature of 19.82 degree Celsius and pressure of 1.092 atm?
Why would the second test of broths be used : when conducting this 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 test of bro..
Determine the velocity of the conveyor belt : A rolled oat's piece has a thickness =1.2 mm. The density= 600 kg/m3, specific heat capacity=2200 J/kgK and thermal conductivity= 0.4 W/mK,The product is to be baked from twenty degree celsius.
Illustrate what are the industry values and norms : Illustrate what are the industry's values and norms? Where do these values and norms come from? Explain how would you characterize the industry's culture? In illustrate what way does its culture fit with its business structure or model?
P-value of radio station in myrtle beach : A radio station in Myrtle Beach announced that at least 90% of the hotels and motels would be full for the Memorial Day weekend. The station advised listeners to make reservations in advance if they planned to be in the resort over the weekend.
Why is it important that iptg is not metabolized : Allolactose is the inducer in the wild-type lac operon, in nature. However, in the experiment IPTG was the inducer. Why is it important that IPTG is not metabolized?

Reviews

Write a Review

Biology Questions & Answers

  Describe the permeability properties of the axon membrane

Describe the permeability properties of the axon membrane when the nerve is at rest and the permeability properties during the production of an action potential.

  What is the best reason for this fact

What was this experiment and why was it so significant? Diagram and briefly describe the steps of the process. How and why has recombinant DNA technology impacted biotechnology.

  Possible single point mutation events

Determine which of the following mutations is more likely to produce a severe rather than mild phenotypic consequence?

  Experience a substantial increase in concentration

In long-term starvation oxaloacetate is directed away from the CAc and into the gluconeogenesis pathway. Pyruvate starts to be converted to support glucose synthesis while fatty acids are oxidized into acetyl-coA.

  Determine genotypes of the original parents in the cross

A female rabbit with hemophilia, rickets and a tail was mated to a male rabbit that did not have hemophilia or rickets but lacked a tail.

  Arranging the amino acid substitutions

Arrange the amino acid substitutions in increasing order of conservatism and amino acids are given using one letter codes to give you some practice in using those.

  Evolution of increased specialization in resource

A factor that might contribute to increasing species numbers over time is the evolution of increased specialization in resource use, whereby more species coexist by more finely partitioning resources.

  Explain the differences between the 2 types of proteins

You are designing a new single-celled organism. Discuss the problems of size, getting molecules like nutrients and wastes in and out, temperature, energy and replication of genetic materials.

  Which will react with the enzyme to form a toxic product

If an enzyme with no inhibitor has a Vmax of .091 abs/min and a Km of .31 mM. An inhibitor is added (1 uM) which changes the Vmax to .036 abs/min and a Km of .13 mM, so it has a Ki of -1.72 and a Ki' of .65 uM.

  Diagram the cycle of carbon during photosynthesis

Diagram the cycle of carbon during photosynthesis, carbohydrate production and breakdown, fermentation and combustion.

  Breakthrough in cancer detection

Breakthrough in cancer detection or too much potential for false positives and For this question need your thought and concerns or if you have comments with referenced.

  Determining probable outcome if mrna molecules coding

Determine what would be the probable outcome if mRNA molecules coding for human red blood cell antigen A were inserted into two solutions.

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