Determine the concentration of culture

Assignment Help Biology
Reference no: EM1383795

Question: Suppose that you measure the OD of two E.coli cultures: culture A and culture B. The spectrophotometer gives you a reading of 2.2 for culture A and 0.02 for culture B. What would you do to determine the concentration of culture A and B and why? Give a detailed explanation!

Reference no: EM1383795

Questions Cloud

What do you think is the ethical thing to do : It would save you money and you're sure no one would miss them. What do you think is the ethical thing to do, and why? Please
What is the expected number of samples observed : What is the expected number of samples observed before the shift is detected? What is the probability of detecting this shift by the second sample after the shift has occurred?
This should be an enjoyable activity and help you realize : This should be an enjoyable activity and help you realize the wide number of factors in the retail store that are used to motivate your buying behavior.
Functions of status and role play in social interactions : What functions do status, role, primary groups, and secondary groups play in social interactions between different racial and ethnic groups. List one example of each.
Determine the concentration of culture : Suppose that you measure the OD of two  E.coli  cultures: culture A and culture B. The spectrophotometer gives you a reading of 2.2 for culture A and 0.02 for culture B.
Problem related to coefficient of friction : Assume the coefficient of friction between the pavement and tires is .3 and the alignment of this section of the road is horizontal. For this particular problem we can ignore the friction value and just use a standard deceleration rate of 11.2 ft/s..
Burrito king would like to know the expected average time : Burrito king would like to know the expected average time in the system, the average line length (in cars) and the average number of cars in the system (both in line and at the window)
Determine the allele frequency for dominant allele : Phenylketonuria is an autosomal recessive genetic disorder. The frequency of homozygotes with this disorder is 0.0001. Determine the allele frequency for the dominant allele?
What are the responsibilities of businesses in industrialize : What are the responsibilities of businesses in industrialized nations to businesses in developing nations? Are there any? Why? Why not?

Reviews

Write a Review

Biology Questions & Answers

  Which genotype is probable for the father

Imagine that non disjunction occurred throughout the production of the egg cell that produced your dragon's baby and resulted in no sex chromosome in the sperm cell. How would this change phenotype of your dragons' baby? Be exact for each trait that ..

  How the cellular information for eye colour is pass on

Which will you expect to increase significantly from M to G1. What does this tell you about how the cellular information for eye colour is pass on? Describe in detail.

  Define the correct sequence of events in the synthesis

define the correct sequence of events in the synthesis.

  Compare between spontaneous reaction

Trace path from the femoral vein in a healthy female to the lower lobe of the right lung via the right pulmonary artery. Explain all major structures on the way.

  How common are coiled-coil motifs

Discuss how common are Coiled-coil motifs? Where are they found? Give two examples. Name four experimental techniques to determine protein protein interactions other than X-ray & NMR techniques.

  Characteristic of skeletal muscle

Determine which of the following best explains why cardiac muscle is incapable of tetanus, a sustained contraction characteristic of skeletal muscle?

  Making reaction

Assume you are given a primer with a concentration of 1.4 mg/ml, RNA concentration of 0.8 mg/ml, 1M MgCl2, 10mM dNTP mix, 10x buffer, 10 units/ul of reverse transcriptase.

  Define harlequin-chromosome technique

In the harlequin-chromosome technique, you allow THREE rounds of replication in bromodeoxyuridine and then stain the chromosomes. What result do you expect to obtain.

  Question about dilution problem

Suppose that you require to dilute a 3mM solution to a concentration of 1 x 10-6 M. Pipettors that dispense volumes ranging from 10~100.

  Cells and complex molecules

The "Primordial soup" includes the mixture of elements and gases which are thought to have started life on the Earth. Based upon what you have learned related to the cells and complex molecules, do you feel this theory makes sense?

  Describe the structures you see and narrate

Now that you've arrived at the lung, describe the structures you see and narrate how the body combats the invading bacterium using the knowledge you have grinded in the first 4 units. Address both specific and nonspecific immunity and the cells that ..

  Unexpanded binomial and expanded binomialfor

Determine the unexpanded binomial and expanded binomialfor a trait consisting of 4 alleles?

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