Why does lactose act as an inducer

Assignment Help Biology
Reference no: EM13115417

Describe the activity of the bacterial lac operon when glucose it present and when it is not present (include whether or not lac operon genes are expressed and why) also include points a, b, and c below;(a) Why does lactose act as an inducer? (b) What is the significance of CAP and how does it work? (c) How does the repressor work?

Reference no: EM13115417

Questions Cloud

What proteins are important and why : Describe the regulation of eukaryotic gene expression. Include what regions of DNA and what proteins are important and why? Include a discussion of post-transcriptional regulation.
New price of a share after a stock split : Rooney Inc. recently completed a 3-for-2 stock split. Prior to the split, its stock price was $90 per share. The firm's total market value was unchanged by the split.
Calculate shaking force and shaking torque : find Torque at O2, and forces at O2, A and B, also calculate shaking force and shaking torque. MEE40003- Machine Dynamics
What is the final temperature of the gas : A sample of gas is heated. During the heating process, the volume of the gas increases 1.7 times. If the initial temperature of the gas is 80°C, what is the final temperature of the gas.
Why does lactose act as an inducer : Describe the activity of the bacterial lac operon when glucose it present and when it is not present (include whether or not lac operon genes are expressed and why) also include points a, b, and c below;(a) Why does lactose act as an inducer?
Capital structure and dividend policy : The firm's ability to accelerate or delay investment projects, A strong preference by most shareholders in the economy for current cash income versus capital gains, constraints imposed by the firm's bond indenture
What is the new volume of the balloon : A helium balloon is filled to a volume of 2.5 L at atmospheric pressure. If the balloon is placed inside a sealed container and the pressure is reduced to 455 torr.
Business assets-depreciation schedule : You are asked to make a depreciation schedule for a business asset. A depreciation schedule shows the remaining value of the asset at the end of each time period. Create a depreciation schedule for each of the following
Computing flexible budget amounts : What would be the flexible budget amounts at an activity level of 12,000 machine hours if indirect materials is a variable cost and factory rent was a fixed cost?

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