Mitochondrial fusion and fission are mediated by a set of GTPase enzymes:

Mitochondrial fusion -MFN1/2 & OPA1

Mitochondrial fission- DRP1

#Id: 6462

#Unit 3. Fundamental Processes

A typical gene transcribed by RNA polymerase II has a promoter that extends upstream from the site where transcription is initiated.

#Id: 6463

#Unit 3. Fundamental Processes

A regulatory site that binds more negative regulators than positive regulators to control transcription is called a silencer.

#Id: 6464

#Unit 3. Fundamental Processes

#Id: 6465

#Unit 3. Fundamental Processes

#Id: 6466

#Unit 3. Fundamental Processes

#Id: 6467

#Unit 3. Fundamental Processes