Even complicated and confusing topics will be easily developed and covered if you request our help writing an essay. Place an order today!

Microbiology Critical Thinking Day Three

Answer critical Thinking question #2 for chapter 6 on page 180. Answers should be submitted in word document with any associated references used
1 E.Coli was incubated with aeration in a nutrient medium containing two carbon sources, and the following growth curve was made from this culture
A) Explain what happened at the time marked x
B) Which substrate provided “better” growth condition for the bacteria? How can you tell?
2  Assume that after washing your hands you leave ten bacterial cells on a new bar of soap. You then decided to do a plate count of a soap after it was left in soap dish for 24 hours. You dilute one gram of the soap 1:106 and plate it on heterotrophic plate count agar. After 24 hours of incubation, there are 168 colonies. How many bacterial were on the soap? How did they get there?
3) Heat lamps are commonly used to maintain food at about 50 degree C for as long as 12 hours in cafeteria serving lines . The following experiment was conducted to determine whether this practice poses a potential health hazard.
Beef cubes were surface-inoculated with 500,000 bacterial cells and incubated at 43-53degree C to establish temperature limits for bacterial growth. The following results were obtained from heterotrophic plate counts performed on beef cubes at 6 and 12 hours after incubation.

testimonials icon
A windmill has its centre 10m above the ground and blades 2m in length. When the blades of the windmill are moving, the tip of any blade (call it p...
testimonials icon
Running head: AMERICAS EXCEPTIONALISMAmericas ExceptionalismStudents NameInstitutional Affiliation1AMERICAS EXCEPTIONALISM2Americas ExceptionalismAme...
testimonials icon
Topic: Business Ethics: Across North AmericaIntro...
testimonials icon
Case Study 2: U.S. versus AOL Due Week 8 and worth 100 points Review the ca...
testimonials icon
  1,050- to 1,400-word paper in which you formulate a hypothesis based on the amount of women with post-partum depression and how it corre...
testimonials icon
I need some help.              ...
testimonials icon
Hi,i need face to face tutor located i Houston area,i need help with quiz exam for corporate finance. ...
testimonials icon
studio:visual culturevisit the following three galleries. Take at least 2-3 photos in each exhibition and write short 200 word description of each...
testimonials icon
Calculating Ratios Short Answer1. What is “agency theory?” How can setting the appropriate goals for the firm minimize the agency problem? __...
testimonials icon
please see the file ...

Other samples, services and questions:

Calculate Price

When you use PaperHelp, you save one valuable — TIME

You can spend it for more important things than paper writing.

Approx. price
$65
Order a paper. Study better. Sleep tight. Calculate Price!
Created with Sketch.
Calculate Price
Approx. price
$65