Effect of mutation on lactose catabolism

Assignment Help Biology
Reference no: EM132695350

A bacterium has acquired a new toxin gene through horizontal gene transfer. Discuss in detail 2 mechanisms through which horizontal gene transfer occurs. Be sure to include the source of DNA to be transferred, the way in which it moves, the circumstances that lead to the transfer.

A bacterium has a mutation in the activator binding site of the lac operon such that the CRP protein cannot bind. Describe the levels of control of the lac operon. What is the effect of this mutation on lactose catabolism in the cell if glucose is absent and lactose is high?

Reference no: EM132695350

Questions Cloud

Describe how cells regulate water balance : Describe how cells regulate water balance.
What are the products being produced : What are the products being produced? What are the benefits and limitations? Include any other information that is important for understanding of the topic.
Which statements about the annual review is not correct : Which statements about the Annual Review is not correct? The Annual Review process has replaced what was called the Annual Return.
Define what would you do in the given situation : You are the owner of a restaurant the chef whose cousin is one of your restaurants suppliers created a special menu item involving ingredients that his cousin.
Effect of mutation on lactose catabolism : Describe the levels of control of the lac operon. What is the effect of this mutation on lactose catabolism in the cell if glucose is absent and lactose is high
How much is the adjusted share in net income : Superstar Co. acquired 35% of ordinary shares of an associate for P2,000,000. How much is the adjusted share in net income for 2018?
How complementation tests are conducted in escherichia coli : Explain how complementation tests are conducted in Escherichia coli.
Explain the external and internal recruitment methods : A 15-year-old retail company (mainly in to value based apparels, footwear, home furniture/décor and electronics) of turnover Five Billion USD dollar in GCC.
Characteristics of lysozyme and autolysin : What are the common and the different characteristics of lysozyme and autolysin?

Reviews

Write a Review

Biology Questions & Answers

  Immune response to infectious disease

It is a very curcial concept to understand how the immune response is mounted against viruses, bacteria, protozoans and helminthes. For an effective immune response, both innate and adaptive immunity should work together.

  A review on advanced glycated end products (ages)

This Project report elaborates a critical review of important elements attached to Advanced Glycated End Products (AGEs). It is very crucial to understand the process called Millard reaction.

  Plastic as a soil stabilizer

Soil stabilization is the permanent physical and chemical alteration of soils to enhance their physical properties. Stabilization can increase the shear strength of a soil and control the shrink-swell properties.

  Principles of microbiology

This assignment has three parts which contains questions related to Microbiology. It contains basic principles of microscopy, staining techniques in microbiology and microbial growth in the food industry.

  List the biologic functions

Lipid metabolites are often seen as key elements in cellular signaling. Is this unique? Please provide several examples of the function of lipids as key elements in signal arrays and list the biologic functions these signals affect?

  Biologic function relationships

Please describe how one might search for chemical structure, biologic function relationships, involving small molecular weight lipophylic compounds. Provide one example.

  Case study on patient in the haematology laboratory

Write a case study which detailing a scenario of a patient being investigated in the Haematology laboratory.

  Use of pcr and genetic approaches in biotechnology

The use of PCR and genetic approaches in biotechnology

  Describe the role of this enzyme in honey

Glucose oxidase is an enzyme that can be used for measurements of glucose levels by combining this reaction with an oxygen probe.

  Genetic problems

What phenotypic ratio would you get if you crossed a white mouse and a heterozygous brown mouse?

  Prepare an essay on nosocomial infection

Prepare an essay on nosocomial infection.

  Monitoring and recording the blood pressure

To increase the awareness of monitoring and recording the blood pressure of patients and practice measuring blood pressure in a safe environment.

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