Definition Chapters and Articles Related Terms Recommended Publications Chapters and Articles You might find these chapters and articles relevant to this topic. Operon J.L. Ramos, ... Z. Udaondo, in Brenner's Encyclopedia of Genetics (Second Edition), 2013 The lac Operon The lactose operon (also...
Define Lactose intolerant. Lactose intolerant synonyms, Lactose intolerant pronunciation, Lactose intolerant translation, English dictionary definition of Lactose intolerant. Noun 1. lactose intolerance - congenital disorder consisting of an inability to
Define Lactose tolerance. Lactose tolerance synonyms, Lactose tolerance pronunciation, Lactose tolerance translation, English dictionary definition of Lactose tolerance. Noun 1. lactose intolerance - congenital disorder consisting of an inability to dige
There is a regulatory gene lacI preceding the lac operon. lacI is responsible for producing a repressor (R) protein. In the presence of allolactose, a binary complex is formed between allolactose and the repressor that makes binding of the repressor to the operator region impossible. In that ...
Synonyms Lac carrier protein ; Lactose permease Definition LacY ( aka Lac permease) is the product of the lacY gene, the second structural gene in the lac operon, which encodes a single polypeptide that is solely responsible for all the translocation reactions catalyzed by the 尾 -galactoside ...
The lac operon usually operates when there is a deprivation of glucose in the environment and the lactose is available as a source of energy. The lac... Learn more about this topic: Operon Definition, Function & Examples from Chapter 18/ Lesson 17 ...
Hint: Reflect on the definition of an inducer in the context of operon theory. Final Answer:Lactose is termed as an inducer because it regulates the switching on and off of the lac operon by inactivating the repressor protein. Show More ...
How does lactose (allolactose) regulate the lac operon? What kind of protein is lactase, the biomolecule that speeds up the breakdown of lactose? Many adults are lactose intolerant. What causes this? A. Lactose provokes an autoimmune response t...
五、ANALYSIS: (20 points, 5 points for each) Describe the transcription level of lactose operon according to the different conditions and briefly explain the reasons. (1) low glucose, high cAMP, high lactose; (2) low glucose, high cAMP, low lactose; (3) high glucose, low cAMP, low ...
Define Lactose-intolerance. Lactose-intolerance synonyms, Lactose-intolerance pronunciation, Lactose-intolerance translation, English dictionary definition of Lactose-intolerance. Noun 1. lactose intolerance - congenital disorder consisting of an inabili