What is the function of the trpR terminator? Operon: Operon may be defined as a group of adjacent genes that function in a harmonized manner as a genetic unit. Its components, namely, a promoter, an operator and a structural gene are involved in the transcription process as one unit. ...
What would happen if there was a mutation in the operator of the trp operon? Briefly explain the process of DNA replication. How does DNA replication initiate? How are primers involved in the replication of DNA? Explain fully how DNA is replicated. ...
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Is lactase specific for the substrate lactose? How do you know? What dairy products are lactose-intolerant individuals able to consume? How does lactose (allolactose) regulate the lac operon? What would happen if we didn't have enzymes? Discuss the basic steps of how an en...
DNA tends to be highly extended in solution, with very low chances of closing into a loop having the 92 base-pair (bp) spacing found between the centers of the so-called O3 and O1 lac operator sequences. Formation of such a loop, against the DNA binding headpieces of the Lac repressor...