The transition from the closed to the open complex involves structural changes in the enzyme and the opening of the DNA double helix to reveal the template and nontemplate strands. This “melting” occurs between positions –11 and +2, with respect to the transcription start site.

TLS Online TPP Program

#Id: 2495

#Unit 13. Methods in Biology

The relationship between acrylamide gel concentration and protein fractionation range

TLS Online TPP Program

#Id: 5460

#Unit 7. System Physiology – Animal

Saltatory conduction is a rapid process that allows myelinated axons to conduct up to 50 times faster than the fastest unmyelinated fibers

TLS Online TPP Program

#Id: 7359

#Unit 11. Evolution and Behavior

Amount of change in allelic frequency due to migration

m= proportional of migratory individual in  recipient population

qI – frequency of allele in source population  

qII – frequency of allele in recipient population

TLS Online TPP Program

#Id: 5067

#Unit 3. Fundamental Processes

Mutations in dnaA render replication asynchronous, which suggests that DnaA could be the “titrator” or “clock” that measures the number of origins relative to cell mass.

TLS Online TPP Program

#Id: 10292

#Unit 4. Cell Communication and Cell Signaling