TLS Online TPP Program

#Id: 9413

#Unit 11. Evolution and Behavior

An individual without gonads will leave no genes to the next generation. Gonads and genitalia are called primary sexual traits.

Secondary sexual traits, which differ between the sexes but do not play a direct role in reproduction.

TLS Online TPP Program

#Id: 10046

#Unit 4. Cell Communication and Cell Signaling

In the absence of Delta, 

TM subunit of Notch on the surface of a responding cell is non-covalently associated with its extracellular subunit; extracellular domain is folded

TLS Online TPP Program

#Id: 5374

#Unit 10. Ecological Principles

TLS Online TPP Program

#Id: 1494

#Unit 4. Cell Communication and Cell Signaling

DNA damage leads to phosphorylation of MDM2, which inhibits its ability to promote p53 degradation allowing p53 levels to increase.

TLS Online TPP Program

#Id: 6939

#Unit 8. Inheritance Biology

G-banding patterns reveal that several human chromosomes differ from those of chimpanzees by only a pericentric inversion.