TLS Online TPP Program

#Id: 6390

#Unit 2. Cellular Organization

CAP–cAMP increases the rate of formation of the closed promoter complex, CAP–cAMP provides CPC for conversion to the open promoter complex.  Thus, the net effect of CAP–cAMP is to increase the rate of open promoter complex formation.

TLS Online TPP Program

#Id: 2484

#Unit 13. Methods in Biology

TEMED catalyzes the decomposition of the persulfate ion to give a free radical (i.e., a molecule with an unpaired electron):

TLS Online TPP Program

#Id: 7235

#Unit 5. Developmental Biology

T Helper Subset Differentiation

TLS Online TPP Program

#Id: 3331

#Unit 3. Fundamental Processes

TFIIH is responsible for two separate functions: 

Its strand-separating helicases melt the DNA around a lesion during nucleotide excision repair (including transcription-coupled repair) and also help to open the DNA template during the process of gene transcription.

TLS Online TPP Program

#Id: 5850

#Unit 10. Ecological Principles

Island biogeography