The adhesiveness of cadherins depends on the presence of extracellular Ca2+

TLS Online TPP Program

#Id: 2388

#Unit 3. Fundamental Processes

Specific exonic and intronic sequences can enhance or suppress splice site selection.

TLS Online TPP Program

#Id: 10319

#Unit 4. Cell Communication and Cell Signaling

Fas-L on the cytotoxic T cell binds to its receptor, the Fas protein on the tumor cells, an apoptotic signaling pathway in the tumor cells becomes activated, which also leads to tumor cell death. 

TLS Online TPP Program

#Id: 4954

#Unit 6. System Physiology – Plant

Type II phytochromes, these phytochromes are also present in etiolated plants. The reason is that the expression of their mRNAs is not significantly changed by light, and the encoded phyB through phyE proteins are more stable in the Pfr form than is PfrA.

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#Id: 5306

#Unit 7. System Physiology – Animal

Fourth heart sound (S4)

Not audible in normal adults

Heard in ventricular hypertrophy, where ventricular compliance is decreased

TLS Online TPP Program

#Id: 9901

#Unit 4. Cell Communication and Cell Signaling