The adrenal cortex secretes three classes of steroid hormones: Glucocorticoids Mineralocorticoids Androgens

TLS Online TPP Program

#Id: 3281

#Unit 3. Fundamental Processes

MutS has an ATPase activity that is required for mismatch repair, in Escherichia coli, mismatches are detected by a dimer of the mismatch repair protein MutS.

TLS Online TPP Program

#Id: 9269

#Unit 6. System Physiology – Plant

Fe protein 

contains 2 identical subunits (dimer) – nif H

Each subunit has MW of 30 ~ 72 kD.

Each subunit contains an Fe-S cluster (4Fe and 4S2-).

TLS Online TPP Program

#Id: 3339

#Unit 3. Fundamental Processes

Cells possessing a mutant Pol h are hindered in their ability to bypass thymine dimers during replication and must resort to using another translesion polymerase for bypass to avoid a block in replication. 

TLS Online TPP Program

#Id: 5104

#Unit 6. System Physiology – Plant

PIFs promote etiolated development in the dark (skotomorphogenesis) primarily by serving as transcriptional activators of dark induced genes.

TLS Online TPP Program

#Id: 7299

#Unit 6. System Physiology – Plant