G protein coupled receptor contains seven membrane-spanning α helices & heterotrimeric G protein.

TLS Online TPP Program

#Id: 10544

#Unit 4. Cell Communication and Cell Signaling

Two BH3-only proteins, Puma and Noxa are transcriptionally induced by the p53 protein

TLS Online TPP Program

#Id: 771

#Unit 3. Fundamental Processes

During RNA transcript formation, DNA makes its 90° turn at the active site.

TLS Online TPP Program

#Id: 7046

#Unit 11. Evolution and Behavior

Ronald A. Fisher, John B. S. Haldane and Sewall Wright- which showed that mutation and natural selection together cause adaptive evolution.

TLS Online TPP Program

#Id: 3199

#Unit 3. Fundamental Processes

Mismatches between the strands of DNA are one of the major targets for excision repair systems. Mismatch repair (MMR) is accomplished by scrutinizing DNA for apposed bases that do not pair properly

TLS Online TPP Program

#Id: 712

#Unit 3. Fundamental Processes

Hda is recruited by DNA Polymerase in previous cycle and it acts to switch off DnaA, preventing a second round of replication.