What purpose adding hydrogen peroxide to uninoculated tube

Assignment Help Science
Reference no: EM13939758

Questions:

1) Provide an example of reduction reaction performed by cells in which hydrogen is not added to the reduced compound. (I think it deals with hydrogen peroxide--> to water and oxygen)

2) Would a flase positive due to the reaction between the loop and hydrogen peroxide be due to a lack of specificy or sensitivity of the test system?

3) If a weakly catalase-positive organism itinitially gives a false-negative result and is not checked under the miicroscope, would the result be due to a lack of specificity or sensitivity of the test system?

4) Why is it advisable to perform this test on a known catalase-positive organism simultaneously with the organism you are checking?

5) What is the purpose of adding hydrogen peroxide to the uninoculated tube?

Reference no: EM13939758

Questions Cloud

Teledex company manufactures products to customers : Teledex Company manufactures products to customers' specifications and operates a job- order costing system. Manufacturing overhead cost is applied to jobs on the basis of direct labor cost. The following estimates were made at the beginning of th..
Basis of a standard laboratory report : Practicals 1 (atomic absorption) and 2 (UV/Vis/fluorescence) will form the basis of a standard laboratory report. Practical 3 (GC-FID) will be completed as a proforma in the laboratory session.
Amount for the bill that you have presented : Locate a quarterly electricity bill and provide a copy of the first page in your assignment. Note: you may want to edit / hide any personal details. All that needs to appear are the dollar amounts and energy consumption. According to this bill, wh..
Calculate the total amount of oats allowed for actual output : Calculate the total amount of oats allowed for the actual output. Calculate the total amount of labor hours allowed for the actual output.
What purpose adding hydrogen peroxide to uninoculated tube : If a weakly catalase-positive organism itinitially gives a false-negative result and is not checked under the miicroscope, would the result be due to a lack of specificity or sensitivity of the test system?
Considering new inventory system : DYI Construction Co. is considering a new inventory system that will cost $750,000. The system is expected to generate positive cash flows over the next four years in the amounts of $350,000 in year one, $325,000 in year two, $150,000 in year three, ..
Discuss one world religion of your choice : In a 7-8 page paper, discuss one world religion of your choice and a major question that the world religion deals with. For example, the nature of God, the ethical life, prayer, social duties, the afterlife, man's purpose in life, abortion, and so..
Critic analysis of published research papers : A literature review is a description of the literature relevant to a particular field or topic. It can be a critic analysis of published research papers or books along with a comparison to new research contributions.
Suppose dell has no debt and a wacc : Suppose dell has no debt and a wacc of 9.3%. The average debt to value ratio for the software industry is 9.3%. What would be its cost of equity if it took on the average amount of debt for its industry at a cost of debt of 6.5%?

Reviews

Write a Review

Science Questions & Answers

  Safe and healthful workplaces in america

Describe the costs of compliance as compared with the costs of Workers Compensation and the hidden costs of hazards.

  What are the functions of that muscle and why are different

identify one main function of muscles in the body.what are the functions of that muscle and why are different types of

  Use of nuclear power as an energy resource

Explain the advantages and disadvantages of nuclear energy, detailing issues related to production, delivery, cost, radiation, air quality, and waste.

  Dichotomous thinking plays in intergroup perceptions

Describe the role that dichotomous (black-and-white) thinking plays in intergroup perceptions. Give one (1) example from American society of the manner in which dichotomous thinking has resulted in stereotyping a particular community or ethnic group.

  Site provides empirical support for the author''s claims

Do you agree with your scored profile? Do you think that this site provides empirical support for the author's claims? How are personality tests used in our culture? Would your results be the same if a good friend or family member answered the questi..

  Enhance your logic diagram with a descriptive

1. enhance your logic diagram with a descriptive narrative.2. identify and describe possible events patterns and

  Why is life expectancy longer for women

Why is life expectancy longer for women than it is for men? Make sure to consider health, social, nutritional, genetical and behavioral differences between men and women, and demonstrate, on the example of a concrete country/culture, why women would ..

  Optional

OPTIONAL - if you can, relate it to other theories in psychology or any other diseases, disorders and syndromes (3) Provide a credible source to support your argument.

  Pegged exchange-rate system related issues

Dollarization is when residents of a foreign country use the U.S. dollar alongside or instead of the domestic currency

  The evolution of islamic terrorism in the iraq

Research essay: Write a research essay based on The Evolution of Islamic Terrorism in the Iraq. , " Use minimum 5 sources to research topic related to Middle Eastern culture and present your findings in a 3-4 page typed essay in MLA format which uses..

  A genetic test for synesthesia

1. What criteria would you use to determine whether synesthesia is a disorder or a variation of normal sensation and perception?

  Solving the problem using this systematic approach

What do you do to solve it? This assignment asks you to apply a six-step to problem solving process to a specific problem scenario. You will write a paper that presents a synthesis of your ideas about solving the problem using this systematic approac..

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