Would you expect to overlay this medium with mineral oil

Assignment Help Biology
Reference no: EM13152292

phenylalanine medium sometimes is prepared in broth form with a pH indicator simiar to that used in decarboxylase medium so that increases in pH then can be detected by development of purple color. when testing an organism for the ability to deaminate phenylalanine, would you expect to overlay this medium with mineral oil? why or why not?

Reference no: EM13152292

Questions Cloud

Tax return and total income : Richard was required to pay Alice $1,500 per month of which $600 was designated as child support. He made 12 such payments in 2009. Assuming that Alice has no other income, her tax return for 2009 should show gross income of:
What determines how often a phenotype occurs in a population : What determines how often a phenotype occurs in a population?
What was the purpose of inoculating the base broths : what was the purpose of inoculating the base broths? would a positive result in any of them affect the rest of the exercise? why?
Primary purpose of the statement of cash flows : The primary purpose of the statement of cash flows is to provide information about a companys: a. cash receipts and cash payments. Corporations should record dividends as a direct charge to retained earnings
Would you expect to overlay this medium with mineral oil : phenylalanine medium sometimes is prepared in broth form with a pH indicator simiar to that used in decarboxylase medium so that increases in pH then can be detected by development of purple color. when testing an organism for the ability to deami..
Dispose of underapplied manufacturing overhead : Journal entry to dispose of underapplied manufacturing overhead: DR CR Part (iv) What affect would this entry have on net income for the period?
How much water must be added : How much water must be added to 516 mL of 0.181 M HCl to produce a 0.128 M solution? (Assume that the volumes are additive.)
Determining capital account balance : Crown contributed equipment with a $30,000 carrying amount, a $75,000 original cost, and $55,000 fair value. The partnership agreement specifies that profits and losses are to be shared equally but is silent regarding capital contributions. Which ..
What is the threshold frequency of the metal : An unknown metal sample is subjected to a beam of monochromatic light with a wavelength of 322 nm. Electrons are ejected from the metal surface with a velocity of 5.20 x 105 m/s. What is the threshold frequency of the metal?

Reviews

Write a Review

Biology Questions & Answers

  Multiple choice - biology questions

Glycogen stored in muscles can be mobilized to supply metabolic energy by hydrolyzing individual glucose subunits from the polymer.

  What is the utimate fate of these disease causing

The correct folding of proteins is necessary to maintain healthy cells and tissues. Unfolded proteins are responsible for such neurodegenerative disorders as Alzheimer's, Huntington's, and Creutzfeld-Jacob disease.

  Why insulin and glucagon are hormones

Insulin and glucagon are hormones that exert their effects on the liver, and you know by now that the responses of the liver to these hormones are exactly the opposite of each other.

  Choose the correct definition of metalloprotein

Choose the correct definition of metalloprotein. 1. a carrier protein that allows metal ions to diffuse across a cell membrane 2. a co-factor regulating enzyme activity 3. a protein whose function depends on the presence of a specific metal.

  What is the average surface area of the microcarriers

You have a cell suspension containing 4 * 10^5 cells/ml and want to seed these cells on microcarriers at a density of 1* 10^4 cells/cm^2. The average diameter of the microcarriers is 157.5um (the diameter range supplied by the vendor is 115-200um)..

  Calculate the percentage of the bacterial genome

Sequencing of a new bacterial genome revealed a circular genome of 2.9 x 106 base pairs. Open reading frame (ORF) analysis indicated the presence of 2,120 ORFs that encode proteins with a median length of 270 amino acids (aa) and an average length..

  Separate big amount of rna and dna using gel electrophoresis

Discuss how does column chromatography separate molecules such as DNA and RNA? Explain whyis it difficult to separate large amounts of RNA and DNA using gel electrophoresis?

  What is the advantage of closed stomata to a plant

What is the advantage of closed stomata to a plant when water is in short supply? What are the disadvantages?

  What is hemophilia

What is hemophilia and why can females, but not males, be carriers of hemophilia and other X-linked recessive characteristics?

  How galactosidase activity different from an e coli strain

If you grew that mutant in glucose, lactose, IPTG, and glucose and lactose how would the galactosidase activity differ from an E. coli strain containing a functional lac operon?

  Question about concentration

Assume you start with 10 ml of 2% acetic acid, and you add 90 ml of water. We will call the resulting solution "dilution#1". What is its concentration?

  How would this differ from our current use of retroviruses

In what way may we be able to take advantage of retrotransposons in human gene therapy? How would this differ from our current use of retroviruses?

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