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TLS Online TPP Program

#Id: 767

Abortive transcription is when RNA Polymerase makes short transcripts, typically shorter than 10 nucleotides (nt), while still bound at the promoter.

#Unit 3. Fundamental Processes #Sigma factor, Initiation and Elongation of bacterial transcription #Part B Pointers
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TLS Online TPP Program

#Id: 10024

#Unit 4. Cell Communication and Cell Signaling

NF-κB pathway is activated by:
components of bacterial or fungal cell walls or segments of bacterial DNA bind to Toll-like receptors
TLS Online TPP Program

#Id: 6674

#Unit 3. Fundamental Processes
TLS Online TPP Program

#Id: 4843

#Unit 13. Methods in Biology

Again, H0, the null hypothesis, consists of the statement that, “There is no bear”, wherein, if a wolf is indeed present, is a type II error on the part of the investigator.
TLS Online TPP Program

#Id: 6691

#Unit 3. Fundamental Processes

In C. elegans, about 70% of genes are processed by the trans-splicing mechanism
TLS Online TPP Program

#Id: 4601

#Unit 13. Methods in Biology

If cells that have incorporated a high level of BrdU are exposed to light, they will photolyse; this has been used to selectively kill newly dividing cells.