Why do E. coli cells with a defective lacZ gene fail to show galactoside permease activity after
Question:
Why do E. coli cells with a defective lacZ gene fail to show galactoside permease activity after the addition of lactose in the absence of glucose?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (2 reviews)
The lac operon in Escherichia coli is a wellstudied system that regulates the expression of genes in...View the full answer
Answered By
Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
3.50+
1+ Reviews
10+ Question Solved
Related Book For
Fundamentals Of Biochemistry Life At The Molecular Level
ISBN: 9781118918401
5th Edition
Authors: Donald Voet, Judith G Voet, Charlotte W Pratt
Question Posted:
Students also viewed these Sciences questions
-
Define managerial accounting and explain its significance in decision-making. Define and explain the following cost concepts: Variable costs Fixed costs Mixed costs Provide examples for each type of...
-
Partial diploid forms of E. coli were created, each of which contained a complete lactose operon at its normal chromosomal site and the regulatory sequences only (lacI, P, lacO) on a plasmid. Predict...
-
In eukaryotes, the three RNA polymerases, Pol I, II, and III, each transcribes unique genes required for the synthesis of ribosomes: 25S and 18S rRNAs (Pol 1), 55 rRNA (Pol III), and mRNAs for...
-
A Mechanical Design Company produces an innovative design of Battery used for electric cars. The standard design of producing one(1) unit of Battery is provided in the bill of materials BOM which...
-
What are trade remedy laws? How do they attempt to protect U.S. firms from unfairly (fairly) traded goods?
-
Wilson Marketing Consulting, a proprietorship owned by Lin Wilson, was started on January 1, 2016, with an investment of $50,000 cash. The company prepares marketing plans for clients. It has been...
-
Find the indicated z-score(s) shown in the graph. z = ? 0 Area = 0.7190
-
Aspen Industries became a corporation in the state of Colorado on March 23, 2015. The company was authorized to issue 1 million shares of $6 par value common stock. Since the date of incorporation,...
-
In your own opinion, what makes the filed of Applied Behavior Analysis different from other approaches to understanding and changing human behavior?
-
Explain why inactivation of the O 1 sequence of the lac operator almost completely abolishes repression of the lac operon.
-
Describe the appearance of a Drosophila embryo, in which the knirps gene protein-coding sequence has been replaced by lacZ, following incubation in a solution of X-gal.
-
During 2002, Enron Corporation admitted hiding large liabilities from its balance sheet. WorldCom confessed to recording expenses as assets. Both companies needed to improve their appearance as...
-
Jamie Lee is reviewing her finances one month later. She has provided the actual amounts paid below. Use the cash budget table below to help her identify the variances in her budget. Each answer must...
-
curl F div F is F conservative (Y/N)? Fill in the following table. (Enter vectors in the form < a, b, c >) F xyzi + 8j+xyk 7ei 14ej+7ek
-
Use Claritas 360 Links to an external site. and select "Segment Details" to identify a market segment group. Based on your selection, select a zip code in the United States in which you would...
-
There is increasing pressure on businesses to recognize and incorporate the interests of stakeholders in corporate policy and planning.Who should be regarded as stakeholders? What are some...
-
On 1 July 2024, Babakin Ltd acquired all the issued shares of Moruya Ltd, paying $50 000 cash and transferring 100 000 of its own shares to Moruya Ltd's former shareholders. The fair value of Babakin...
-
On August 2, 2015, Jun Co. receives a $6,000, 90-day, 12% note from customer Ryan Albany as payment on his $6,000 account. (1) Compute the maturity date for this note. (2) Prepare Juns journal entry...
-
What is your assessment of the negotiations process, given what you have studied? What are your recommendations for Mr. Reed? You must justify your conclusions
-
Butane (C 4 H 10 ) exhibits only two different kinds of protons, shown here in red and blue. (a) Explain why all four protons shown in red are chemically equivalent. (b) Explain why all six protons...
-
Identify the structure of a compound with molecular formula C 5 H 12 that exhibits only one kind of proton. That is, all 12 protons are chemically equivalent.
-
Identify the number of signals expected in the 1 H NMR spectrum of each of the following compounds. (a) (b) (c) (d) (e) (f) (g) (h) (i) (j) (k) (l) OMe MeO.
-
Explain the IMF's involvement and lending framework during the process of sovereign debt restructurings.
-
Assuming Rigas family was willing to put Adelphia up for sale (i.e., to be acquired by another company), how much would you expect the potential bidders to pay to acquire Adelphia? In other words, if...
-
Based on the information you currently have (including the price indexing results), do you believe Transport Depot Inc.'s proposed price is fair and reasonable? Why or why not? If you do not believe...
Study smarter with the SolutionInn App