List the experimental requirements of koch postulates

Assignment Help Biology
Reference no: EM13935581

1. Describe the use of a DNA probe and PCR for:

1. Rapid identification of an unknown bacterium.

2. Determining which of a group of bacterium are most closely related.

2. After contact with a patient's spinal fluid, a lab technician developed fever, nausea, and purple lesions on her neck and extremities. A throat culture grew gram-negative diplococci. What is the genus of the bacteria?

3. Define and describe, in reference to the lifecycle of the liver fluke Clonorchis sinensis, the intermediate host and definitive host. Also name the phylum and class that this animal belongs to.

4. Discuss the arguments for and against the classification of viruses as living organisms.

5. List the experimental requirements of Koch's postulates, and explain the exceptions to the requirements.

6. Given the limitations of Koch's postulates, what role do you see for molecular genetics and associated techniques in addressing the exceptions to the postulates?

7. Cancer patients undergoing chemotherapy are normally more susceptible to infections. However, a patient receiving an antitumor drug that inhibited cell division was resistant to Salmonella. Provide a possible mechanism for the resistance.

8. Describe the mode of action of each of the following antibiotics and explain what effect each one may have on host cells. Give an example of an organism that would be effectively treated for each drug.

1. Penicillin
2. Indinavir
3. Erythromycin
4. polymyxin B

Reference no: EM13935581

Questions Cloud

Cost-benefit analysis of your team selected event : Use your Event RFP and the pricing guidelines for services at Baderman Island. Prepare a 2,100- to 2,450-word cost-benefit analysis of your team's selected event. Develop and discuss the criteria you would use to measure your event's success and its ..
Define switch-case function in javascript : I'm making a game where the user should combine the sound of a bird with the correct picture. In my webpage 20 different birds are represented. While pressing a button the game starts and a random birdsong will sound. Clicking the right bird will ..
Why prokaryotes tend to be small relative to eukaryotic cell : Discuss why prokaryotes tend to be small relative to eukaryotic cells. Discuss why size may be limited in cells of eukaryotic organisms bases on their function. Provide examples and incorporate resources as necessary.
Determine the net present value of the given project : Determine the net present value of this project. Should Wolverine accept this project? Assume that Wolverine is also considering an alternative financing arrangement.
List the experimental requirements of koch postulates : Cancer patients undergoing chemotherapy are normally more susceptible to infections. However, a patient receiving an antitumor drug that inhibited cell division was resistant to Salmonella. Provide a possible mechanism for the resistance.
Descriptions of beneficial learning strategies : You should seek to present appropriate illustrations and detailed descriptions of beneficial learning strategies that you have encountered and employed.
White supremacy shape the lives of americans : Construct a definition of the terms "white privilege" and "white supremacy."  Provide an example of each, if different. Do white privilege and/or white supremacy shape the lives of Americans today? How?
Austraria or a major river in another country : students are to write a retter home to their parents expraining the water crises and arguing for or against the use of recycled water.GEOGRAPHY:
Describe five ways of getting dna into a cell : Define restriction enzymes, and outline how they are used to make recombinant DNA. Outline the PCR process and provide an example of its use.

Reviews

Write a Review

Biology Questions & Answers

  The components of a simple spinal reflex

1. Identify and describe the function of each of the components of a simple spinal reflex arc. 2. Compare and contrast the structural characteristics of the three different types of muscular tissue.

  Finding the original mutation

A biologist was testing E. coli for thymidine requirement. She found a thy- point mutant and wanted to study reversion to thy+. She grew 20 cultures of the thy- mutant strain and plated them onto 20 plates that contained media

  What is the genotype and phenotype of the offspring

What is the genotype and phenotype of the offspring?

  What would the number of chromosomes be in each cells

In a cell containing two chromosome pairs, what would the number of chromosomes be in each of the daughter cells following meiosis in the event of an error in division in which the sister chromatids of one chromosome did not separate during meiosi..

  How does management education prepare a manager

How does management education prepare a manager for her role? What are the ways in which management education occurs? Do some seem better to you than others? Why or Why not? Can other forms of training substitute for management education? Why or why ..

  The cross between a homozygous black

What genotypes result in the F1 from the cross between a homozygous black,short haired guinea pig with a homozygous white coated guinea pig with long hair?

  Where is malaria most prevalent

What did you discover about malaria that you did not previously know. What are some countries doing to prevent the spread of malaria. Where is malaria most prevalent

  What is happening at each step and why it happens

Describe the Gram stain technique and the effect on Gram-positive and Gram-negative bacteria after each step. Be very specific about what is happening at each step and why it happens

  Give a probable explanation for the inheritance

Give a probable explanation for the inheritance of the melanotic mutation. A 19 year old model for Glamour magazine tripped over an extension cord causing injury to her epidermis. She is afraid injury will leave a scar. Based on your information of r..

  The base of a mountain and there are lots of wildlife around

If a body is buried at the base of a mountain and there are lots of wildlife around. A couple years later a 1 year old coyote was tested for carbon content and a carbon atom from the buried body was found in the coyote. How did the carbon atom..

  Lung cancer attributable to smoking.

Determine the proportion of the lung cancers attributable to smoking among: smokers and the whole population.

  Describe the function of the oric

Describe the function of the oriC. What do you predict will happen to the cell if 100 bp between the 13-mer and 9-mer sequence is deleted as indicated?

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