‘Success is the sum of small efforts repeated day in and day out’ — this principle is the need of the hour for Class 12 students preparing for their ‘final quest’. CBSE will conduct the Biology exam ...
Protein synthesis is made up of two stages: transcription and translation. Transcription and translation are the processes that turn the instructions found in genes into the proteins they encode.
Required for the transport and metabolism of lactose in Escherichia Coli (E. coli).The lactose operon or lac operon consists of three structural genes namely lacZ, lacY, and lacA that encode proteins ...
After transcribing an operon, a bacterial RNA polymerase can stay bound to DNA, slide along it, and reinitiate transcription of the same or a different operon. Quantitative single-molecule biophysics ...
Since Jacob and Monod’s discovery of the lac operon ∼1960, the explanations offered for most metabolic adaptations have been genetic. The focus has been on the adaptive changes in gene expression that ...
Controlling the expression levels of multiple recombinant proteins for optimal performance is crucial for synthetic biosystems but remains difficult given the large number of DNA-encoded factors that ...
Abstract: Gene regulation is an essential process for cell development, having a profound effect in dictating cell functions. Bacterial genes are often regulated through inducible systems like the Lac ...
Gene expression is a very strictly regulated process and is altered in response to developmental cues, therapeutic drugs, environmental changes, or diseases. Gene regulation is critical for an ...
A transcription unit (TU) is composed of one or multiple adjacent genes on the same strand that are co-transcribed in mostly prokaryotes. Accurate identification of TUs is a crucial first step to ...