Homo sapiens fossilis had a mean cranial capacity of about 1650 cc.

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: 1261

#Unit 7. System Physiology – Animal

The hormones of the adrenal cortex are derivatives of cholesterol.

TLS Online TPP Program

#Id: 9909

#Unit 4. Cell Communication and Cell Signaling

Inflammasomes

Multiprotein complex that promotes inflammation by processing inactive precursor forms of pro-inflammatory cytokines such as IL-1 and IL-18.

Proinflammatory cytokines IL-1β, TNF, and IL-6. 

TLS Online TPP Program

#Id: 2648

#Unit 13. Methods in Biology

Primer extension, S1 mapping, and Northern blotting are useful for determining the concentrations of specific transcripts in a cell at a given time, but they do not necessarily tell us the rates of synthesis of the transcripts.

TLS Online TPP Program

#Id: 10173

#Unit 6. System Physiology – Plant

GAI and RGA proteins normally act as repressors of gibberellin responses. Gibberellin acts indirectly through an unidentified signaling intermediate, which is thought to bind to the regulatory domains of the GAI and RGA Proteins.