What are the final concentrations of dopa, citrate buffer

Assignment Help Biology
Reference no: EM13109915

calculate the final concentration of each of the components in the reaction mixture described in the folliwing experiment:

The enzyme tyrosinase is found in large concentrations in plant tissues. This enzyme is responsible for the browning of peeled potatoes and bruised fruits. In an assay to determine the activity of the tyrosinase in a potato extract, the following reaction mixture was prepared:

1ml of potato extract, 2ml of 5mM dopa (3,4-dihydroxyphenyalanine), 0.5ml of 20mM citrate buffer, 0.5ml of 1% hydroquinone and 2ml distilled water.

What are the final concentrations of dopa, citrate buffer, and hydroquinone in the reaction mixture?

Reference no: EM13109915

Questions Cloud

Calculate expected profit : To ensure a full line of outdoor clothing and accessories, the marketing department at Teddy Bower insists that they also sell waterproof hunting boots.
How many genotypic classes could be generated : In the F2 generation, how many genotypic classes could be generated from dihybride cross of two F1 heterozygous in which the gene show complete dominance.(PLEASE EXPLAIN)
What do you think would be the result of the frap experiment : If the amount of cholesterol is increased in a region of the phospholipid bilayer and then a FRAP experiment is conducted in the same region of the bilayer, what do you think would be the result of the FRAP experiment? Explain in terms of fluoresc..
Describe repetitive focus and mass customization strategies : Provide and explain three or more common elements and three or more differences between repetitive focus and mass customization strategies.
What are the final concentrations of dopa, citrate buffer : 1ml of potato extract, 2ml of 5mM dopa (3,4-dihydroxyphenyalanine), 0.5ml of 20mM citrate buffer, 0.5ml of 1% hydroquinone and 2ml distilled water.
Find sufficient evidence average calorie content : 1- ounce chocolate chip cookies resulted in following calorie amounts. At α=0.01 level, is there sufficient evidence that average calorie content is greater than 110 calories.
Suggest a suitable buffer range for each of the following : Suggest a suitable buffer range for each of the following substances.
Hypothesis test-independent samples : Provide an example and state the Null and the Alternative hypothesis for the example in symbolic form.
Construct a scatter graph : Construct a scatter graph showing the advertising and sales relationship over the last twelve months and using multiple regression, conduct an analysis of the firm's sales revenue, consumer incomes, and advertising.

Reviews

Write a Review

Biology Questions & Answers

  Find greatest amount of variation in allele frequency

Determine which population size exhibited the greatest amount of variation in allele frequency during these stimulations?

  Why does the the frequency of action potentials increase

Why does the the frequency of action potentials increase when the stimulus intensity increases?

  How to enhance this effect of acetylcholine

Acetylcholine acts at the G-protein-linked receptor on heart muscle to make the heart beat more slowly by the effect of the G protein on a K+ channel. Which one or more of next would enhance this effect of acetylcholine.

  Determine which patient has primary hypercortisolism

Drug X is used to suppress the secretion of CRH. Two patients with hypersecretion of cortisol are given Drug X. Patient A's cortisol secretion level remains elevated, but patient B's cortisol secretion level falls to normal levels.

  A plasmid dna that was also cut with ecor i

The restriction enzyme ECOR I cuts DNA leaving 5' overhangs, Pst I leaves 3' overhangs after cutting DNA and SMA I leaves blunt ends on the fragments it produces.Indicate wheter DNA ligase can join the pieces of DNA.

  Are there significant disadvantages of asexual reproduction

1. In a genetic mapping experiment in corn, genes A and B appear to be 50 map units apart. You know that gene A is on Chromosome 12. Do you think that this means that gene B is on chromosome 12 also?

  Example of interspecific competition

The Heliconius butterflies are a classic example of Müllerian mimicry. Which of the following defines a pair of species exhibiting Müllerian mimicry and which of the following defines an obligate mutualistic relationship

  Biochemistry based question

A five year old girl displayed increased apetite, increased urinary frequency and thirst. Her physician suspected new onset diabetes mellitus & confirmed that she had elevated urine glucose and ketones.

  What should i do to treat it naturally

What is the difference between lactococcus lactis and staphylococcus epidermis? I am doing a lab and I've found out that my bacteria are gram positive cocci that ferment lactose and mannitol. I have it narrowed down to lactococcs lactis and staphyloc..

  Question about reproduction and animal behavior

Describe why asexually reproducing organisms are generally found in environments that do not change very much through time, while sexually reproducing organisms are very successful in environments.

  Assume that this population is in hardy- weinberg proportion

Albinism is an autosomal recessive trait in the clouded salamander (Aneides ferreus). In the main cave population at Oregon Caves National Monument, 100 salamanders are albino while 900 individuals are not (891 AA and 9 Aa). Assume that this popul..

  Describe some adaptations in the flora of this biome

The following information came from an undisclosed area of the globe. Your mission, should you choose to accept it, is to determine where this climatological data set originated.

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